# ISEE Lower Level Math : How to find the solution to an equation

## Example Questions

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### Example Question #1 : How To Find The Solution To An Equation

Determine the value of

Explanation:

Find which answer makes the equation true.

### Example Question #2 : How To Find The Solution To An Equation

Simplify

Explanation:

Combine the  and the  to get

### Example Question #3 : How To Find The Solution To An Equation

Determine the value of

Explanation:

### Example Question #4 : Equations

Simplify

Explanation:

Combine like terms:

So

### Example Question #3 : How To Find The Solution To An Equation

Solve for :

Explanation:

First subtract 12 from both sides

Now divide both sides by 3.

### Example Question #5 : Algebraic Concepts

Solve for :

Explanation:

Now divide both sides by

### Example Question #4 : How To Find The Solution To An Equation

Determine the value of

Explanation:

### Example Question #3 : How To Find The Solution To An Equation

Solve for .

Explanation:

Replace the variable so the equation is correct.

### Example Question #8 : Algebraic Concepts

Solve for .

Explanation:

Find the anwer for which makes the equation true:

### Example Question #3 : How To Find The Solution To An Equation

Evaluate the expression if .

Explanation:

To solve, insert 7 for each .

When solving this part of the equation, remember the order of operations (PEMDAS) and square the number in the parentheses BEFORE multiplying by 2.

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