SOLUTION: what is the linear substitution of x+3y=5 -2x+y=4

SOLUTION: what is the linear substitution of x+3y=5 -2x+y=4

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Question 234967: what is the linear substitution of x+3y=5
-2x+y=4
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
x+3y=5, x=-3y+5
-2x+y=4
-2(-3y+5)+y=4
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