You set (x+15) equal to 40 and solve for x.
x+15=40
-15 -15
x=25
Hope this helps!
-5m = 4 - 6m....add 6m to both sides
6m - 5m = 4
m = 4 <==
Answer:
2y+15
Step-by-step explanation:
y+(15+y)
y+15+y
(y+y)+15
2y+15
Your answer is 84 because 8 of 12 is 94 and 4 of 3 is 12 so 94 minus 12 is 84