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Solve by using Substitution -8x-8y=-24 -4x+y=0 -7x+y=-20 4x-y=11 21x-3y=-3 -7x+y=-3 y=-5 3x-4y=2 Thanks for the help!
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Solve by using Substitution

-8x-8y=-24
-4x+y=0

-7x+y=-20
4x-y=11

21x-3y=-3
-7x+y=-3

y=-5
3x-4y=2

Thanks for the help!

User Fbstj
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1 Answer

2 votes
the answer is d) that is the answer .

User Spinjector
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