All Pre-Algebra Resources
Example Questions
Example Question #71 : One Step Equations
Solve:
Eliminate the denominator by multiplying both sides by 5:
Isolate the variable by dividing both sides by 6:
Reduce the fraction to it lowest terms by dividing 20 and 6 by 2:
Example Question #72 : One Step Equations
Solve for :
Divide both sides by :
Simplify:
Example Question #73 : One Step Equations
Solve for :
To get x by itself multiply both sides by 4 to get
, then divide both sides by 3 to get
When you simplify, you can cancel the three on bottom with the 3 in the numerator because it is a factor of 36 leaving you with:
Example Question #11 : One Step Equations With Fractions
Solve for :
The goal is to isolate x so to solve this you will first multiple both sides by 4
This gives you:
You must then divide both sides by 3
you then get your answer:
Example Question #75 : One Step Equations
Solve for :
To solve this equation, isolate on one side.
First, move the fraction to the other side by multiplying by its reciprocal.
Next, simplify the complex fraction.
Example Question #11 : One Step Equations With Fractions
Solve for :
The goal is to isolate the variable on one side.
The opposite operation of addition is subtraction so subtract from each side:
Simplifying, we get the solution:
Finally, reducing to simplest terms:
Example Question #12 : One Step Equations With Fractions
Solve for :
The goal is to isolate the variable on one side.
The opposite operation of subtraction is addition so add to each side:
Simplifying, we get the final solution:
Reducing the fraction we obtain the final solution:
Example Question #78 : One Step Equations
Solve for :
Explanation:
Isolate the variable to one side.
Multiply each side by :
Example Question #79 : One Step Equations
Solve for ""
Because of the fraction, you must mulitply each side by 6, removing the .
The problem then reads .
Example Question #81 : One Step Equations
Solve for .
To get z by itself, you must divide both sides of the equation by 4
which simplifies to
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