ISEE Middle Level Math : How to find the solution to an equation

Example Questions

Example Question #244 : Algebraic Concepts

Explanation:

First, solve the square roots:

Then, solve accordingly:

Example Question #41 : How To Find The Solution To An Equation

Explanation:

First, solve the square root:

Then, solve accordingly:

Example Question #41 : Equations

Explanation:

First, solve the square roots:

Then solve accordingly:

Example Question #42 : How To Find The Solution To An Equation

Explanation:

First, solve the square roots:

Then, solve accordingly:

Example Question #1 : How To Solve One Step Equations

A full helium tank can blow up 50 balloons. At least how many times does the tank have to be re-filled in order to blow up 140 balloons?

Explanation:

Divide

Answer: The tank must be filled up at least 3 times.

Example Question #41 : How To Find The Solution To An Equation

What is ?

Explanation:

First, add 4 to each side:

Then, divide each side by 3:

Example Question #42 : How To Find The Solution To An Equation

What is ?

Explanation:

First, subtract 14 from each side:

Then, divide each side by 8:

Example Question #43 : Equations

What is ?

Explanation:

First, subtract 12 from each side:

Then, divide each side by 9:

Example Question #1 : Solve Real World And Mathematical Problems By Writing And Solving Equations: Ccss.Math.Content.6.Ee.B.7

What is s?

Explanation:

Divide both sides by 4: