Math 8 Simplifying & Solving Equations

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

Solve for x:
-4x = 44

• x = 48
• x = -11
• x = 40
• x = -176

Solve for y:

y + 51 = -99

• y = -44

• y = 150

• y = -150

• Answer not Given

Solve for n
-2 + n =16

• 14
• -18
• 18
• -14

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Solve.

• x = 27
• x = 1.5
• x = 13.5
• x = 6

Solve.

• x = 12
• x = -12
• x = -1.3
• x = 1.3