Queeninnusah Queeninnusah

01-11-2016
Mathematics

contestada

How can you substitute for 5y-8=x
3y-4=x

Respuesta :

texaschic101 texaschic101

01-11-2016

since they r both equal to x, set them equal to each other

5y - 8 = 3y - 4

ur basically subbing in one x for the other.

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Ammimochi Ammimochi

01-11-2016

I think you have to solve for the first variable in one of the equations, then substitute the result into the other equation.
(2,2)

Ver imagen Ammimochi

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