Answer:
x = 5
Step-by-step explanation:
4x = 1x + 15
subtract 1x from both sides
3x = 15
divide 3 from both sides
I believe your answer would be 1/6 :)
It is straightforward.
Answer is c= a/3 - 2/3b
20+y2+y=32
y2+y-12=0
(y+4)(y-3)=0
y= -4 or 3