Solving one-step linear equations review

Front

What is a one-step linear equation?

Back

A one-step linear equation is an equation that can be solved in a single operation, typically involving addition, subtraction, multiplication, or division, to isolate the variable.

Front

How do you solve the equation 10x = 90?

Back

To solve 10x = 90, divide both sides by 10 to isolate x, resulting in x = 9.

Front

What operation is being performed on the variable in the equation 10x = 90?

Back

The number 10 is multiplying the variable x.

Front

What is the first step to solve the equation t - 26 = -21?

Back

Add 26 to both sides of the equation to isolate t.

Front

What is the solution to the equation t - 26 = -21?

Back

The solution is t = 5.

Front

When solving the equation 3x = 27, what operation should you perform?

Back

You should divide both sides by 3 to isolate x.

Front

What is the solution to the equation 3x = 27?

Back

The solution is x = 9.

Front

How do you isolate the variable in the equation 144 = 12z?

Back

Divide both sides by 12 to isolate z.

Front

What is the solution to the equation 144 = 12z?

Back

The solution is z = 12.

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.