Algebra 1 : How to find the solution to an equation

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #3 : Solving Equations And Inequallities

Solve for x: 

Possible Answers:

Correct answer:

Explanation:

Simplify the parenthesis:

Combine the terms with x's:

Combine constants:

Example Question #152 : Equations / Inequalities

Solve for x:   

Possible Answers:

None of these

Correct answer:

Explanation:

Simplify the right side:

Isolate x:

Example Question #31 : How To Find The Solution To An Equation

Solve for 

Possible Answers:

None of the other answers.

Correct answer:

Explanation:

Example Question #3 : Solve Linear Equations With Rational Number Coefficients: Ccss.Math.Content.8.Ee.C.7b

Solve for :

Possible Answers:

Correct answer:

Explanation:

First. combine like terms to get

.

Then, add  and subtract from both sides to separate the terms.

This gives you .

Finally, divide both sides by  to get a solution of .

Example Question #1 : Solve Linear Equations With Rational Number Coefficients: Ccss.Math.Content.8.Ee.C.7b

Solve for :

Possible Answers:

None of the other answers

Correct answer:

Explanation:

First, you must multiply the left side of the equation using the distributive property.

This gives you .

Next, subtract  from both sides to get .

Then, divide both sides by  to get .

Example Question #32 : How To Find The Solution To An Equation

  

If , find the value of .

 

Possible Answers:

Correct answer:

Explanation:

The simplest way to solve this is to test the answer choices provided by plugging them in the equation.  Start with the number in the middle, which in this case is 6. Replace every "B" in the equation with "6", and solve.

 

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