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-7x-y=13 and 8x+y=-14 solve by substitution

-7x-y=13 and 8x+y=-14 solve by substitution
asked 94.5k views
5 votes
-7x-y=13 and 8x+y=-14 solve by substitution

asked
User Yellowcap
by
8.9k points

1 Answer

5 votes

Answer:

Explanation:

Add the 2 equations

-7x+8x = 13-14

x=-1

7-y=13

-y = 6

y=-6

answered
User Lacas
by
9.1k points
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