7.3 Multi-step Equations

2x - 3 + 4x = 27

• x= 12
• x = 4
• x = 5
• x = 15

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

7(1 - y) = -3(y - 2)

• x = 1/4
• x = 4
• x = 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the following equation for x:
10x - 6x = 23 + 5

• x = 18/16
• x = 6
• x = 7
• x = 1

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

2a+4=7+a

• a = 1
• a = -3
• a = -1
• a = 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

22+2a=37+6+a

• a = 21
• a = 5
• a = -5
• a = -16

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

7x - 11 = 5x + 25

• 18
• 17
• 16
• 15

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for x:
5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

14p - 8 = 22 + 20p

• -5

• 5

• 30

• -30

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the first step to solve this equation:

-11 - 3x = 44 - 2x

• Add 3 to both sides

• Get the variable on one side

• Add 11 to both sides

• Add 2 on both sides.

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

The goal of solving a one, two, or multi-step equations is to:

• Find the constant

• Find the coefficient

• Find the value of the variable

• Be confused

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7