Answer: I dunno lol
Step-by-step explanation:
Answer:
41
D, I don't even think that's a real equation
a) 3(x-9)= 3x -9
3x-27=3x -9
3x-3x=-9+27
x=18
b) 2x+3x=5x^2
2x+3x=( 5x)^2
2x+3x=25x
5x=25x
x=25x/5
x=5x