Use elimination to solve x + 4y =  -8 and x - 4y = -8

2 answers
Question:

use elimination to solve x + 4y =  -8 and x - 4y = -8

Answers

Add them to get 2x=-16, x=-8, substitute in either to get 4y=0, y=0.

Answer:x=-8y=0Step-by-step explanation:x+4y=-8x-4y=-82x=-162x=-8-8+4y=-8+8        +84y=04y=0

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