-7x+y=-19 -2x+3y=-19

asked Aug 4, 2018 8.9k views

1 vote

-7x+y=-19
-2x+3y=-19

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1 vote

-7-2=-9
y+3y=4y

-9x+4y=-19

Ben Fossen answered Aug 4, 2018

6.6k points

4 votes

y=7x-19

-2x+3(7x-19)=-19
-2x+21x-57=-19
19x-57=-19
19x=38
x=2

-7(2) + y = -19
-14 + y = -19
y=-5

MonkeyMagix answered Aug 9, 2018

5.8k points

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