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Mathematics 10 Online
OpenStudy (anonymous):

4x-5y=-12 -x+5y=18

OpenStudy (michele_laino):

please, solve the second equation in order to find x, and write your result

OpenStudy (michele_laino):

please, add +x to both sides of the second equation

OpenStudy (michele_laino):

@zxcvbnm08765

OpenStudy (michele_laino):

If we add +x to both sides of the second equation, we get: 5y=18+x, it's right?

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