QSE2 Solving Two-Step Equations Review

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform inverse operations in the reverse order of how they are applied.

Front

Solve for d: 5d - 6 = 9

Back

d = 3

Front

Solve for n: 3n + 4 = 7

Back

n = 1

Front

Solve for z: 0 = 8z + 8

Back

z = -1

Front

Solve for m: -5 = 3m - 14

Back

m = 3

Front

Solve for f: 3f - 12 = -3

Back

f = 3

Front

What is the first step to solve the equation 5d - 6 = 9?

Back

Add 6 to both sides of the equation.

Front

What does it mean to perform inverse operations?

Back

Inverse operations are operations that undo each other, such as addition and subtraction or multiplication and division.

Front

What is the solution to the equation 3n + 4 = 7?

Back

n = 1