Unit 4 Pre Diagnostic Test Math 8

For each expression, combine like terms and write an equivalent expression with fewer terms.

4x + 3x

For each expression, combine like terms and write an equivalent expression with fewer terms.

3x -1 + 5x

For each expression, combine like terms and write an equivalent expression with fewer terms.

5 + 2x + 7 + 4x

For each expression, combine like terms and write an equivalent expression with fewer terms.

4 - 2x + 5x

For each expression, combine like terms and write an equivalent expression with fewer terms.

10x - 5 + 3x - 2

x/3 = 12

What does x = ?

2x + 3 = 20

X = ?

4/3 x = 10/3

x = ?

-4x = -24

x = ?

2(x - 4) = 10

x = ?

-0.5x + 1.1 = -2.9

x = ?

x = 2 is a solution to -2(x - 4) = 4

x = 2 is a solution to 26/x = 13

x = 2 is a solution to -3.8x = -7.4

x = 2 is a solution to 4(x - 1) - 3(x - 2) = -8