If x+y=8 find the value of y when x=-1

asked Sep 9, 2018 155k views

1 vote

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x + y = 8

-1 + y = 8
y = 8 + 1
y = 9

Lokiare answered Sep 11, 2018

7.5k points

4 votes

Plug -1 into the equatiop and solve for y.
-1+y=8
add +1 on both sides
y = 9

Auser answered Sep 13, 2018

by Auser

7.9k points

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