21-12-2019
Mathematics

contestada

Solve with either Substitution or Eleminiton
2x – 9y = 32
4x + y = -12

Respuesta :

mavieer mavieer

21-12-2019

4x-18y=64
4x+y=-12
-19y=76
y=-4

4x+(-4)=-12
4x=-8
x=-2

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castellanojonny430 castellanojonny430

21-12-2019

-2 for the first one and -4 for the second one

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