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Mathematics 12 Online
OpenStudy (anonymous):

Fans & Medals! ( I need Help :c ) Solve the system of equations. 4x+3y=13 y=-x+4 (___,___)

OpenStudy (zale101):

Have you tried working on this?

OpenStudy (zale101):

Solve a variable for one equation and plug it to the other equation? (aka, substitution method) ?

OpenStudy (zale101):

Here are good examples to learn from http://www.purplemath.com/modules/systlin4.htm

OpenStudy (anonymous):

Thanks

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