A should be the right answer. Hope this helped!
The solution of this equation is -7.
3x - 7 = 4x
3x - 7 - 4x = 0
3x - 4x - 7 = 0
-x - 7 = 0
-x = 7
x = -7
Hello :
(3, 13) <span>pair - solution because when x=3 y = 5(3)-2 = 13</span>
The answer is 113.04 should be correct...