Answer:
x= 12.41
simplified equation= 29x-360
Step-by-step explanation:
distribute
-x+4
then combine like terms
30x-x=29x
-140 +4=-136
29x-136=0
to get x on one side of the equation
29x-360= 0
+360. +360
29x=360
29. 29
x=12.41
