rcunico rcunico

05-11-2018
Mathematics

contestada

y= -x+2
x-3y= -18
How do I solve these to graph the solutions?

Respuesta :

gabby5792 gabby5792

05-11-2018

Plug in y from the first equation into the second to solve for x

X - 3(-x + 2) = 18

Distribute
x + 3x - 6 = 18
4x - 6 = 18
4x = 24
x = 8

Plug x in the top equation to find y

y = -(8) + 2
y = -6

Your two answers are
X = 8
Y = -6

Answer Link

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