Algebra OST Review

Solve for z

2(z + 4) = 20

• 14

• 13

• 7

• 6

Solve for m

-7 + 7m = 1 + 6m

• -6

• 8

• -8

• 6

Solve for p

4(p - 2) = 2(p + 5)

• 1

• 6

• 8

• 9

Solve for v

4(8v - 8) = 192

• 7

• 5

• -5

• -7

Solve for b

-108 = -b - 8(1 + 3b)

• -5

• 4

• -4

• 5

Solve for x

6(x + 2) = 6 + 3x

• 6

• -6

• 2

• -2

What is the algebraic expression for "a number tripled is equal to 18?"

• 18 + 3 = n

• 6

• 3 x 6 = 18

• 3n = 18

What is the algebraic expression for "Twice x, decreased by 9?"

• 9 - 2x

• 2 + x - 9

• 2x - 9

• 2x / 9

What is the expression for this word problem: six feet less than the width (use w for width).

• w - 6

• 6 / w

• 6 - w

• w / 6

Simplify this expression (combine like terms):
3x + 3 - 1

• x - 1

• 3x + 4

• 3x + 2

• 5x