Question

2x + 4y-31=123 what is the equation for x and then y​

Answer 1

i would say

y = ( 77 - x ) / 2

Explanation:

2x + 4y = 123 + 31

2x +4y = 154

4y = 154 -2x

y = ( 154 - 2x ) / 4

y = ( 77 - x ) / 2