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Mathematics 22 Online
OpenStudy (anonymous):

Solve the system of equation x=3y-6 2x-4y=8

OpenStudy (anonymous):

Multiply both sides of the first equation by -2 and then add the equations to each other. The x terms will subtract out leaving information for solving y.

OpenStudy (anonymous):

x = 3y -6 2(x) - 4y = 8 put x in second equation

OpenStudy (anonymous):

does y=10?

OpenStudy (isaiah.feynman):

By rotobey's explanation |dw:1414615610637:dw|

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