7.11A Two step equations and inequalities

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

What is the first step in solving the equation 2x + 7 = 15?

Back

Subtract 7 from both sides.

Front

How do you isolate the variable in the equation 6n + 4 = -26?

Back

First, subtract 4 from both sides, then divide by 6.

Front

What is the solution for n in the equation 6n + 4 = -26?

Back

n = -5.

Front

What does the inequality -4x + 14 ≤ 54 represent?

Back

It represents a range of values for x that satisfy the condition.

Front

How do you solve the inequality -4x + 14 ≤ 54?

Back

First, subtract 14 from both sides, then divide by -4 and reverse the inequality sign.

Front

What is the solution for x in the inequality -4x + 14 ≤ 54?

Back

x ≥ -10.

Front

What is the first step in solving the equation 8 + 3h = 26?

Back

Subtract 8 from both sides.

Front

What is the solution for h in the equation 8 + 3h = 26?

Back

h = 6.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.