Review of Basic Algebra Skills

Simplify 5r + 3s − 2r + 8.

• 7r + 3s + 8

• 10r + 8

• 3r + 3s + 8

• 8r - 2s + 8

Simplify:

−x² + 2−1+ 6x² − 4x²

• x ² -1

• x² +1

• 3x² +1

• x ²+3

Simplify the following expression:

19 - ( 3 - 5b)

• 16 + 5b

• 22 + 5b

• 16 - 5b

• 22 - 5b

What is the simplified form of the expression 
4(2x - 5y) - 3x?

• 5x - 5y 

• 5x - 20y 

• -11x - 5y

• 11x - 20y 

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Solve for w:
-6w + 1 = -11

• 2

• 1.2

• 12

• -2

Solve:
3x + 7 = -8

• 5

• -5

• -12

• -18

Solve.  -2n - 4 = 32

• 18

• 0

• 16

• -18

Solve.   -8 = 3n + 4

• 4

• 1 1/3

• -1 1/3 

• -4

u/4=8

• 32

• 4

• 12

• 2