2.1 Practice

Solve the following equation,
x + 7 = 28

• x = 35

• x = 4

• x = 196

• x = 21

Solve the following equation,
3x + 6 = 21

• x = 9

• x = 5

• x = 15

• x = 27

5(2x - 7) = 80

• x = 11.5

• x = 115

• x = 12

• x = 16

What is the solution to the following equation:

7x – 4 + x = -1 + 13x + 7

• 2

• -2

• 2/5

• -2/5

Solve:
-4x = 24

• 20

• -20

• 6

• -6

Solve:
3x + 7 = -8

• 5

• -5

• -12

• -18

Solve:
7x + 19 = -2x + 55

• 4

• 14.8

• 8.2

• -4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2

• 6

• -6

• 7.5

Solve. 
6(y - 4) = 3(y - 8)

• 0

• 2

• No solution

• All real numbers

solve: 14x = 40 + 9x

• 4

• 8

• 35

• 45