Thursday
May 28, 2015

Homework Help: Pre-Algebra

Posted by Lee on Friday, May 18, 2007 at 10:40am.

Please help to solve to find x,y


1. y=7x-3
2. 4x+2y=8

Take the value of y in the first formula and substitute it for y in the second formula. Solve the second formula for x.

Once x is found, solve for y in the second formula. Check by inserting both values into the first formula.

I hope this helps. Thanksfor asking.

1.y=4 x=1
2.x=1 y=2

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