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Mathematics 10 Online
OpenStudy (anonymous):

Solve this equation using the substitution method 2x-3y=13 2y=x-7

Nnesha (nnesha):

solve 2nd equation for x so then you can substitute into first equation

Nnesha (nnesha):

2y=x-7 add 7 both side ??

Nnesha (nnesha):

x = ??

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