Math 1 Review

n+2=-14-n

• 6
• 8
• -8

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

-10z = 40

• z = 50
• z = 30
• z = -4
• z = 4

Tags

CCSS.6.EE.B.7

18 = -3c

• c = 6
• c = -6
• c = 15
• c = -15

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Tags

CCSS.7.EE.B.4A

Solve: 4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

 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

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A