Answer:
5x-y=-17
Step-by-step explanation:
that is the answer
(x+7)(x+3) so therefore you set each equation = 0...
x + 7 = 0
x + 3= 0
and solve
x = -3
x = -7
I got:
c) 18x-9=72
d) 3(6x-3)=72
e) x=4.5
If you need any explanations for the answers, please tell me!
Answer:
use socratic
Step-by-step explanation:
30 is your mystery answer :)
