Solving Equations

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

What is the first step (after setting up your workspace) in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Tags

CCSS.7.EE.B.4A

Solve for "x" ?
x-9=15

• 23
• 6
• 24
• 11

Tags

CCSS.6.EE.B.7

Solve for "x" ?
x-12=14

• 24
• 26
• 2
• 16

Tags

CCSS.6.EE.B.7

Solve the following equation for n:
8n = 16

• n=24
• n=6
• n=2
• n=8

Tags

CCSS.6.EE.B.7

Solve the following equation for n:
8 + n = 16

• n=24
• n=6
• n=2
• n=8

Tags

CCSS.6.EE.B.7

h/3=7

• 10
• 4
• 21
• 2.33

Tags

CCSS.6.EE.B.7

k/5=4

• 1.25
• 9
• 1
• 20

Tags

CCSS.6.EE.B.7

u/4=8

• 32
• 4
• 12
• 2

Tags

CCSS.6.EE.B.7