Solving Equations

Tags

CCSS.8.EE.C.7B

Solve: 7x = 3x + 24

(a)  

• 10

• 4

• 6
• 14

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

(a)  

• Find the coefficient

• Find the value of the variable
• Find the constant

• Be confused

Tags

CCSS.7.EE.B.4A

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

Tags

CCSS.7.EE.B.4A

In order to solve an equation, we must get variables on one side of an equation, and constants on the opposite side.

(a)  

• False

• True

Tags

CCSS.7.EE.B.4A

Solve for x:
5x - 14 = 8x + 4 (a)  

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

What is the first step to solving this equation?

• add -8 to both sides

• subtract -8 to both sides

• Multiply -8 to both sides

• divide -8 to both sides

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Scott's car bill was $63.

• 7x + 35 = 63

• 7x = 63

• 7x - 35 = 63

• 35x + 7 = 63

Tags

CCSS.HSA.CED.A.3