Question

if 2x is 12 less than the sum of 6x and 4y, then x+y= ?

Answer 1

Step-by-step explanation:

2x-12=6x+4y

2x-6x=4y+12

-4x-4y=12

-4(x+y)=12

x+y=12/-4

x+y=-3

Ans:3