arianna4017 arianna4017

16-12-2019
Mathematics

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Solve the system of equations.

Solve the system of equations class=

Respuesta :

Yang100 Yang100

16-12-2019

Answer:

x=8, y=-7. (8, -7).

Step-by-step explanation:

-3y-4x=-11

3y-5x=-61

---------------

-9x=-72

9x=72

x=72/9

x=8

3y-5(8)=-61

3y-40=-61

3y=-61+40

3y=-21

y=-21/3

y=-7

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