7th Grade Math Review

Front

Like terms in the expression: 3x + 7 - 9x + 24y + 2x²
Options: 7, 24y, 3x, 9x, 3x, -9x, 3x, -9x, 2x²

Back

3x, -9x

Front

Simplify by combining like terms:
5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

Simplify by combining like terms:
4x² - 3x + 11 -2x

Back

4x² - 5x + 11

Front

Correct use of the distributive property for 5(2x - 8)? Options: 10x - 8, 10x + 40, 7x - 3, 10x - 40

Back

10x - 40

Front

Simplify the expression: (3b - 4) - (4b + 6)

Back

-b - 10

Front

Simplify the expression: 3(2x - 4) + 6x - 1

Back

12x - 13

Front

x + 7 = 12

Back

x = 5

Front

Solve the equation:
x - 4 = -3

Back

x = 1

Front

Solve the equation:
x - 3 = -12

Back

x = -9

Front

Solve the equation:
x - 2.6 = -4.6

Back

x = -2