Asked by Austin

im really confused about this question:

2x-3y=21 y=3-x

using substitution method. please help

Answers

Answered by PsyDAG
2x - 3(3-x) = 21

Solve for x, then y.
Answered by Hunter
2x+y=3
x+2y=0
Answered by Nadia
X=2 Y=-1
(2,-1)
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