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Mathematics 16 Online
karlieeeeeee:

Is (4, –4) a solution to this system of equations? y= 3x-9y= -17 y= 8x+13y= -20

RaeRae:

You this link https://www.mathway.com/Algebra

karlieeeeeee:

can you just help me cause that's blocked on my computer

pooja195:

Substitute each value of the coordinates into each equation (X,Y) 3(4)-9(-4)=?

pooja195:

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