Solving Equations

What is the first step in solving 
3x - 2 = -5?

• Subtracting 2 from each side
• Adding 2 to each side
• Multiplying by 3 on each side
• Dividing by 3 on each side

Tags

CCSS.7.EE.B.4A

After subtracting 5 from each side from the equation below, what equation is produced?
5 - 9w = 23

• -9w = 18
• 9w = 18
• -9w = 28
• 9w = 28

Tags

CCSS.7.EE.B.4A

Solve the following equation:
2d - 7 = 5

• 1
• -1
• 6
• -6

Tags

CCSS.7.EE.B.4A

After adding 8 to each side, the new equation would be (3/2)a = 15.  What could be the next step to solve this equation?

• Add 3/2
• Subtract 3/2
• Multiply  3/2
• Divide 3/2

Tags

CCSS.HSA.REI.A.1

True or False:  In order to solve the equation below, you would first subtract 3 from each side, then you would multiply by -5 on each side.
7 = c/(-5) + 3

• True
• False

Tags

CCSS.HSA.REI.A.1

True or False:  In order to solve the equation below, you would add 6 to each side then multiply by 8 on each side.
g/8- 6 = -12

• true
• false

Tags

CCSS.HSA.REI.A.1

What is the best first step in solving this equation:
6 = -12 + h/(-7)

• Add 12 to each side
• Subtract 12 from each side
• Multiply by 7 on each side
• Divide by -7 on each side

Tags

CCSS.6.EE.B.7

Given the equation:  
(z - 7)/5 = -3
After multiplying by 5 on each side, you get
z - 7 = -15.

• True
• False

Tags

CCSS.HSA.REI.A.1

Solve the following equation:
(2t - 5)/(-9) = 7

• -34
• -29
• 29
• 34

Tags

CCSS.7.EE.B.4A

Twelve decreased by twice a number is -7.  Find the number.
True or False:  The equation produced by this statement is 2n - 12 = -7 

• True
• False