x=8+sqrt-8/12, x=8-sqrt-8/12
I think...
Answer:
the answer is d
Step-by-step explanation:
Answer:
x = 1.5
Step-by-step explanation:
First, calculate 6-9, which is -3.
Then we add 9 on both sides so that on the left, we only have 4x, and on the right, we have 6.
Then divide by 4 on both sides to get x = 1.5
You set (x+15) equal to 40 and solve for x.
x+15=40
-15 -15
x=25
Hope this helps!