Question

Given that

3
x
−
4
y
=
22

Find
x
when
y
=
−
7

Answer 1

X=-2

Explanation:

3x-4(-7)=22 4*-7=-28

3x+28=22 subtract 28 from both sides then you get

3x=-6 divide 3 and -6 then you get

x=-2

HOPE THIS HELPS:))