Brightstorm Q & A : how do i solven 4x-2y=7 and x+2y=3 using elimination?

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add the equations, and the 2y and -2y cancel out, leaving 5x=10. if you divide both sides by 5, you get x=2.

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DoggiLov December 12, 2009

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The solution to a system of equations is a coordinate pair representing the point where the 2 lines intersect. Don't forget to plug x back in to get y. Your answer should look like (x,y).

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bpeters December 16, 2009

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how do i solven 4x-2y=7 and x+2y=3 using elimination?
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how do i solven 4x-2y=7 and x+2y=3 using elimination?
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