solving equations

Solve:

4x + 1 = 7x - 5

• x = -1

• x = 2

• x = 6/11

• x = 8

Solve:

2 - 4x = 3x - 12

• x = 2

• x = -14

• x = 10

• x = -2

Solve:

6 (2x + 1) = 18

• x= 3

• x = 17/12

• x = 1

• x = 2

Tags

CCSS.7.EE.B.4A

Solve:

-2(5 + 6n) - 6 = -2 - 5n

• n = -1

• n = -2

• n = 2

• n = -12

Tags

CCSS.8.EE.C.7B

Solve:

3(5n + 7) = 5(6n - 2) + 1

• n = 5

• n = -14

• n = 2

• n = -7

Solve:

2 (3x + 4) + 2 = 4 + 3x

• x = 2

• x = -2/3

• x = 10

• x = -2

Solve:

7 - 2 (10x + 1) = 25

• x = 2/5

• x = 2

• x = 1

• x = -1

Tags

CCSS.7.EE.B.4A

Solve:

8x + 2 + 3x + 5 = x + 12

• x = -1/2

• x = 2

• x = -2

• x = 1/2

19  + a  =  -50

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

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.