Try to get the u’s on one side so for this to happen, you would subtract the four from both sides.
u - 4u = 7 - 4
combine like terms
-3u = 3
divide by -3
u = -1
What exactly are you looking for?
-TTL
Answer:
Quadratic equation follows form: ax^2 + bx + c = 0
a = 8
b = - 6
c = 13
715 because 275/5= 55 then 55x13 will give you 715
Answer:
(-4,3)
Step-by-step explanation:
hope this helps :)