73.5k views
1 vote
4x + y = -7 solve for y

User Lalyos
by
3.4k points

2 Answers

1 vote
First we want to isolate y. We do this by subtracting 4x so
Y=-4x-7.
Next plug in 0
Y=-4(0)-7
Now we have
Y=-7
Hope this helps:)
User Victor Gubin
by
3.8k points
1 vote

Answer: -7

Explanation:

First, simplify the equation and make y isolated.

4x + y = -7

y = -7 - 4x

Plug in 0 for x.

y = -7 - 4(0)

y = -7

User Dmitriy Doronin
by
3.9k points