Discovery 7th Grade Advanced Math Equations and Inequalities

9c-3c=48

• c=9
• c=3
• c=4
• c=8

The goal of solving two-step equations is to:

• francine
• Find the coefficient 
• Find the value of the variable

 What is the second step in solving the following equation?
-3x + 5 = 20

• Subtract 5 from both sides
• Divide both sides by -3
• Divide both sides by 3
• add 3x to both sides

Tags

CCSS.7.EE.B.4A

Solve for x.

• 55
• 60
• 15
• 35

Tags

CCSS.7.EE.B.4A

Which of the following is an equation?

• 4x - 7
• 3 - 7t
• 7x = 49
• 43x - 9

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What is the inverse operation you would use to solve:
6x = 36

• Multiply
• Divide
• Add
• Subtract

Tags

CCSS.6.EE.B.7

3y+4y+6=20

• y=2
• y=-2
• y=4
• y=3

Tags

CCSS.7.EE.B.4A

12+5w-4w=15

• w=1
• w=3
• w=5
• w=4

Tags

CCSS.8.EE.C.7B

-2x-7+3x=10

• x=-2
• x=3
• x=10
• x=17

Tags

CCSS.6.EE.B.7

3y+6+4y-7=-8

• y=-1
• y=-8
• y=1
• y=7

Tags

CCSS.8.EE.C.7B