9x+12=5x+4
9x-5x=12-4
4x=8
x=8/4
x=2
Answer:
7
Step-by-step explanation:
We need to find the common number that goes into both numbers and thus we get 7
G (x) = -11/4 ...
that's your answer
Answer:
x = -5
Step-by-step explanation:
Combine them like terms,then you subtract 4 from both sides,and then Simplify
You replace x with (a+1)
Then f(a+1) = (a+1)^2+1
= a^2+2a+1+1
= a^2+2a+2
