Answer:
x=-2
Step-by-step explanation:
-9x+1=-x+17
Add 9x on both sides:
1=8x+17
Subtract 17 on both sides:
-16=8x
Divide both sides by 8:
-2=x
Check x=-2!
-9x+1=-x+17 with x=-2
-9(-2)+1=-(-2)+17
18+1=2+17
19=19
19=19 is a true equation so x=-2 is correct.
There is no solution since 5 doesn't equal 45
Answer:
dy/dx=1
Hope this helps! Please vote brainliest! :)
Answer:
I'm sorry I cant solve this without an X value but if you tell me the x value i'd be glad to help you out in the comment section below.
Step-by-step explanation:
25/12.5 = 40/y
cross multiply
(25)(y) = (12.5)(40)
25y = 500
y = 500/25
y = 20 <====
