Solving Equations Review

What is the first step in solving this equation:
5x + 7 = 12

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

Tags

CCSS.7.EE.B.4A

What is the first step in solving this equation:
5x + 7 = 12

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

Tags

CCSS.7.EE.B.4A

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

Tags

CCSS.7.EE.B.4A

Solve:
-4x = 24

• 20
• -20
• 6
• -6

Tags

CCSS.6.EE.B.7

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.6.EE.B.7

Zaira spent a total of 55 hours in 2 weeks working on a science project. She worked 32 hours the first week. How many hours did she work in the second week?

• 13 hours

• 23 hours

• 64 hours

• 87 hours

Tags

CCSS.2.OA.A.1

Jim paid a gym membership fee of $50, plus $20 per month.  Jim has paid a total of $290 to the gym.  Which equation matches this situation?

• 50 + 20m = 290
• 20 + 50m = 290
• 50 + 20 = m
• 50m - 20 = 290

Tags

CCSS.HSA.CED.A.3

Find the value of the unknown variable

• A

• B

• C

• D

Tags

CCSS.8.EE.C.7B

Solve for x.

 $-\frac{2}{3}\left(-x-\frac{1}{2}\right)=\frac{1}{6}\left(x-3\right)$  

•  $\frac{5}{6}$  

•  $-\frac{5}{6}$  

•  $\frac{5}{3}$  

•  $-\frac{5}{3}$  

Tags

CCSS.8.EE.C.7B