Solving Equations Two-Step

The goal of solving two-step equations is to:

• francine

• Find the coefficient 

• Find the value of the variable

Tags

CCSS.7.EE.B.4A

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations

• math

• variable

• PEMDAS

Tags

CCSS.7.EE.B.4A

-3a + 8 = 14

• a= -2

• a= -7.5

• a= 2

• a= 6

Tags

CCSS.7.EE.B.4A

^{(a + 3)}⁄₇ = 3

• a= 18

• a= 21

• a= 4

• a= 11

Tags

CCSS.7.EE.B.4A

3c + 5 = 23

Tags

CCSS.7.EE.B.4A

Solve the equation

• 28

• 32

• 29

• -28

Tags

CCSS.7.EE.B.4A

7 + ^a⁄₃ = 5

• a= -2

• a= -6

• a= 3

• a= 15

Tags

CCSS.7.EE.B.4A

Solve for x.

• x = 56

• x = 8/7

• x = 24/7

• x = 168

Tags

CCSS.7.EE.B.4A

Solve.  -3x - 12 = 15

• 9

• -1

• 27

• -9

Tags

CCSS.7.EE.B.4A

• Subtract 9 from both sides of the equation.

• Add 9 to both sides of the equation.  

• Subtract 3 from both sides of the equation.

• Add 10 to both sides of the equation.  

Tags

CCSS.7.EE.B.4A