Expressions And Equations

Simplify the Expression:

12x - 3y + 4x + 2y

• 16x - y

• 8x - y

• 16x + 5y

• 16x - 5y

Simplify the Expression:

5a + 3b - 2a + 4b

• 3a - b

• 7a - b

• 7a + 7b

• 3a + 7b

Simplify the Expression:

7m - 4n + 2m + 6n

• 5m - 2n

• 9m + 10n

• 5m + 10n

• 9m + 2n

Simplify the Expression:

8p + 5q - 3p - 2q

• 5p + 3q

• 5p + 7q

• 11p + 3q

• 11p + 7q

Simplify the Expression:

-3(2x - 4)

• -6x + 12

• -x - 12

• x + -7

• 6x - 12

Simplify the Expression:

.5(40x + 20y - 36z)

• 80x + 40y -72z

• 40x + 20y - 36z +.5

• 20x + 10y - 18z

• -20x + -10y - 18z

Solve the Equation:

x/4 + 6 = 8

• x = 3

• x = 4

• x = 2

• x = 8

Solve the Equation:

-3(x + 1) = 3

• x = -3

• x = -2

• x = -5

• x = -4

-3x - 4 = 14

• x = -6

• x = 4

• x = 6

• x = -8

2x - 6 + 5x = -13

• x = 1

• x = -2

• x = -1

• x = 4