1. Solving two-step equations

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

Tags

CCSS.7.EE.B.4A

In the equation 4y +-9 =-36
y = -4

• True
•  francine
• False

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

The goal of solving two-step equations is to:

• Find the exponent

• Find the coefficient

• Find the value of the variable

• Find the decimal point

5x+4=^-6

• 2
• -2
• 10
• 15

Tags

CCSS.7.EE.B.4A

-4x+1=21

• x=120
• x=5
• x=30
• x=-5

Tags

CCSS.7.EE.B.4A

Solve each equation for the following variable.      x - 4 = 12

• x = 8
• x = 16
• x = -8
• x = 3

    2x + 6 = 14

• x = 4
• x = 10
• x = -4
• x = 3