SOLUTION: x + 2y = 4 y = x + 1

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Question 1091117: x + 2y = 4
y = x + 1
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
system%28x%2B2y=4%2Cy=x%2B1%29
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x%2B2%28x%2B1%29=4----this is simply a substitution.
x%2B2x%2B1=4
3x=4-1
3x=3
x=1
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