dgarciafjr19 dgarciafjr19

26-02-2020
Mathematics

contestada

What is x and y to 3y+7x=4 -6x+y=-7

Respuesta :

abbycastro71 abbycastro71

27-02-2020

Answer:

x=1 and y=-1

Step-by-step explanation:

first take the -6x+y=-7 equation and add 6x to the other side. now you have y=6x-7. plug this in for y in the 3y+7x=4 equation and solve for x. When you have x plug that into the -6x+y=-7 equation to get y!

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