
Patrick B. answered 02/04/19
Math and computer tutor/teacher
6(y-9) / 5 = 4y
6(y-9) = 20y
6y - 54 = 20y
-54 = 14y
-54/14 = y
-27/7 = y
CHECK:
Left side is:
6( -27/7 - 9)/5 =
6 ( -27/7 - 63/7)/5 =
6 ( - 90/7)/5 =
-540/35 =
-108/7
Right Side:
4(-27/7) = -108/7
The correct answer is y=-27/7 = -3 and 6/7 and it checks.
You must ask your teacher how the answer is to
be written.