Pre-Alg 2.5-2.7: One Step Equations

Front

What is the inverse operation needed to solve for p in the equation 765 = p - 254?

Back

Addition

Front

Solve for x: x + 12 = 20

Back

x = 8

Front

Simplify the expression: -1(3v - 8)

Back

-3v + 8

Front

Solve for b in the equation 6b = 30

Back

b = 5

Front

Which equation has x = 5 as the solution? 2x = 10

Back

2x = 10

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to isolate a variable?

Back

To manipulate an equation to get the variable on one side and the constant on the other.

Front

What is a one-step equation?

Back

An equation that can be solved in a single operation.

Front

What is the solution to the equation 4x = 20?

Back

x = 5

Front

What is the first step to solve the equation x - 7 = 10?

Back

Add 7 to both sides.