GED Math : GED Math

Study concepts, example questions & explanations for GED Math

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Example Questions

Example Question #671 : Ged Math

Solve for :  

Possible Answers:

Correct answer:

Explanation:

Subtract  from both sides.

Simplify both sides.

The answer is:  

Example Question #672 : Ged Math

Solve for :  

Possible Answers:

Correct answer:

Explanation:

Multiply both sides by the least common denominator to cancel out the fractions.

Subtract 14 on both sides.

Divide by 3 on both sides.

The answer is:  

Example Question #673 : Ged Math

Given the following equation, find the value of b when 

Possible Answers:

Correct answer:

Explanation:

Given the following equation, find the value of b when 

This may look a little messy up front, but don't worry, it's not overly complicated.

All we need to do is plug in -3 for w and solve for b.

Let's begin:

Now add our numbers:

Now we can simplify our fraction to get:

From her on out it is just subtraction and addition:

So our answer is 5

Example Question #674 : Ged Math

Solve for .

Possible Answers:

Correct answer:

Explanation:

Start by adding  to both sides.

Next, square both sides to get rid of the square root.

Subtract  from both sides.

Finally, divide both sides by .

Example Question #70 : Solving For The Variable

Solve for :

Possible Answers:

Correct answer:

Explanation:

Start by subtracting  from both sides.

Now, square both sides of the equation to get rid of the square root.

Add  to both sides.

Divide both sides by .

Example Question #71 : Solving For The Variable

Solve for .

Possible Answers:

Correct answer:

Explanation:

Start by adding  to both sides.

Next, square both sides to get rid of the square root.

Finally, subtract  from both sides.

Example Question #121 : Algebra

Solve for

Possible Answers:

None of these answers

Correct answer:

Explanation:

To solve for , all you have to do is simplify your equation until you get a number on one side and your  on the other.

So for starters we already have all of our numbers on one side: . Now all we need to do is add and subtract when called for in order to get our answer.

Start by adding  to 

Now subtract  from our newly formed 

Your answer is 

Example Question #72 : Solving For The Variable

Solve for

Possible Answers:

None of the other answers

Correct answer:

Explanation:

In order to solve for , all you have to do is simplify your equation so that your  is on one side and your number is on the other.

For this equation, we have one number accompanying our . That is : .

Let's move that  over to the other side by adding it on both sides.

Now that all of our numbers are on one side, it's time to simplify. Multiplication comes before addition, so we need to multiply the  and  together before we touch the .

Now we can add the  to .

Our answer is 

Example Question #122 : Algebra

Solve for

Possible Answers:

None of the other answers

Correct answer:

Explanation:

In order to solve for , we must simplify our equation so that we have  on one side and our final number on the other side. 

Before we can do any simplifying, we must get  by itself. Currently our  is being added by , but it's also being divided by . We can't touch the  yet, so let's move the  by multiplying both sides.

Now let's move that  on the  side by subtracting it on both sides.

Now that we have all our numbers to one side, it's time to start simplifying. Multiplication comes before subtraction, so we're going to multiply our  and  together.

Now we can subtract our  from .

Our answer is 

Example Question #123 : Algebra

Evaluate .

Possible Answers:

Correct answer:

Explanation:

Solve this equation for  by isolating the  on the left side of the equation. This can be done by first, subtracting  from both sides:

Collect like terms by subtracting coefficients of :

Add 17 to both sides:

Divide both sides by 3:

,

the correct choice.

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