gregory137143 gregory137143

24-01-2020
SAT

contestada

3x + 4y = -23
2y - x = -19

What is the solution (x, y) to the system of equations above?

Respuesta :

maggie5696 maggie5696

26-01-2020

x=3 and y=-8

I solved using substitution, but you can also use elimination. x = 2y+19, find x, then find y.

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