Answer:
u = -7
Step-by-step explanation:
The first step we need to take is to isolate u. To do this we can subtract 4 from both sides of the equation.
4 + 5u - 4 = -31 - 4
5u = -35
Now we can divide both sides by 5 to get u by itself
5u/5 = -35/5
u = -7
Answer:
-7
Step-by-step explanation:
First subtract 4 by both sides to get 5u by itself
4+ 5u=-31
-4 -4
Then divide both sides by 5 to get u by itself
5u=-35
5 5
Then you get the answer
u=-7
Hope this helps!