# Various Algebra Problems

Write in simplest form

1) 5x - 20

___________

7x - 28

2) 9x^10

_________

63x^18

Multiply

3) 7x^2 16

____ * ____

4 x^4

4) 2x - 4 3x

_____ * _____

x^2 - 4x 2 - x

Divide

5) 2x - 6 5x - 15

_______  _______

21 12

Add. Express your answer in simplest form.

6) x^2 18x + 80

_____ + _______

x+8 x + 8

Subtract. Express your answer in simplest form.

7) 3x x

____ - _____

18 18

Subtract. Write your answer in simplest form..

8) 10 1

____ - ____

y-2 y+1

Solve

9) x-2 1

_____= ____

4 2

10) x 1 x-11

____ - __ = _____

7 2 2

11) If one-half a number is subtracted from five-sixths of the number, the difference is 6. Find the number.

12) A car uses 9 gallons of gasoline on a trip of 315 miles. At that rate, how much gasoline will a trip of 595 miles require?

Simplify

13) 4

__

16

_________

8

__

20

Simplify

14) 3

___ + 1

x - 5

________________

4

1 - -----

x-5

https://brainmass.com/math/basic-algebra/various-algebra-problems-144813

#### Solution Summary

Various Algebra Problems are resolved.