Algebra Quiz for Grade 8

Simplify the expression: 3x + 2y - 5x - 4y

• -2x - 2y

• x - 2y

• -8x - 2y

• 5x + 6y

Simplify the expression: 4(2x - 3) - 2(3x + 5)

• 12x - 22

• 10x - 15

• 8x - 12 - 6x - 10

• 6x - 8

Simplify the expression: 2(3x - 4) + 5(2x + 1)

• 16x - 3

• 10x + 9

• 6x - 3

• 12x + 2

Simplify the expression: 3x - 2(4 - 2x) + 5

• 6x + 2

• 7x + 1

• 2x - 3

• 5x + 9

Simplify the expression: 2(3x + 5) - 3(2x - 4)

• 6x + 10 - 3x + 4

• 6x + 10 - 6x - 12

• 6x + 10 - 6x + 12

• 6x + 10 - 3x - 4

Simplify the expression: 4x - 3(2x - 5) + 2(3x + 1)

• 15x - 17

• 7x - 8

• 11x - 13

• 2x + 3

Solve for x: 2x + 5 = 17

• x = 6

• x = 20

• x = 3

• x = 10

Solve for x: 3(x - 4) = 15

• x = 2

• x = 10

• x = 7

• x = 5

Solve for x: 4x + 7 = 19

• x = 10

• x = 3

• x = 2

• x = 5

Solve for x: 2(3x - 5) = 16

• x = 10

• x = -2

• x = 3

• x = 7