Algebra I - Unit 1 Review

Solve the following equation: x - 5 = -9.

• x = -4

• x = 4

• x = -14

• x = 14

Solve the following equation: 4x = 12.

• x = 1

• x = 2

• x = 3

• x = 4

What is the value of y in the equation 3y + 11 = -16?

• -9

• -3

• 3

• 9

Solve the following equation: -4(2z + 6) - 12 = 4.

• z = -5

• z = -4

• z = -3

• z = -2

Solve the following equation: 3n - 3 = 4n + 1.

• n = -4

• n = 4

• n = -1

• n = 1

Solve the following equation: 2(3n + 4) = 3(2n + 4). What is the value of n?

• 0=4; no solution

• n = 4

• 0=0; all solutions

• n = 2

Solve the following absolute value equation. Include both answers: |y + 3| = 17.

• y = 14 or y = -20

• y = 20 or y = -14

• y = 14 or y = 20

• y = -14 or y = -20

Solve the following absolute value equation. Include both answers: -2|5x - 7| + 9 = -7.

• x = -1/5, x = 3

• x = 3, x = -5

• x = 4, x = -6

• x =1/5, x = -3

Solve the equation: 3|2x - 11| = 9

• x = 5 or x = 2

• x = 7 or x = 4

• x = 8 or x = 1

• x = 10 or x = 1

Solve for b in b + a = cx

• b = cx - a

• b = a + cx

• b = c - ax

• b = a - cx