Question

Solve each equation by graphing. Verify youranswer algebraically.

12. 5-8x=16- 8x

21. 12x +132 = 12x- 100

Answer 1

12. 0 = 11

No Solution

21. 0 = -132

No Solution

Explanation:

12.

5 - 8x = 16 - 8x

-8x + 5 = -8x + 16

- 5 = - 5

-8x = -8x + 11

-8x = -8x

0 = 11

No Solution

21.

12x + 32 = 12x - 100

- 32 - 32

12x = 12x - 132

-12x -12x

0 = -132

No Solution