Asked by carter

solve by substitution: addition, subtraction or multiplication.

3X+Y-11 and -2X+Y=1


X=

Y=
Answered by Reiny
From the 2nd:
y = 1 + 2x

typo in the first, once you fix it, replace y with (1+2x) and solve for x
Then sub that into 1+2x to get the y

let me know how you made out.
Answered by Steve
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Answered by Steve
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