Two Step Equations

3x + 2 = -25

• x = -8

• x = -9

• x = 9

• x = 24

17 - 2d = 29

• d = 23

• d = -23

• d = 6

• d = -6

6 - 2a = 4

• a = 1

• a = -1

• a = 5

• a = -5

What is a 2-step problem?

• An equation where 2 steps are needed to solve it.

• An equation where only one step is needed to solve it.

• A problem with only one operation present.

• A problem where you find the square-root of a number.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Solve the two step equation above.

(type your whole solution with the variable and the equal sign)

Mathematical Equivalence

ON

Solve the two step equation above.

(type your whole solution with the variable and the equal sign)

Mathematical Equivalence

ON

Solve 2x - 3 = 1 

• 3

• 2

• 1

• -2

Solve  12 - 6y = 24

• -1

• -2

• -3

• -4