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April 21, 2014

April 21, 2014

Posted by **jaime** on Sunday, October 28, 2012 at 9:27pm.

B: 20x-5y=-35

- algebra -
**MathMate**, Sunday, October 28, 2012 at 10:17pmFirst step: divide each equation by the common factors, i.e. first equation by 7, and second equation by 5.

x + y = 11

4x- y = -7

Afterwards, use elimination to solve for x and y.

Hint: there will be fractions in the answers.

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