Answer:
26585375
Step-by-step explanation:
The answer is C) 30.
Explanation:
-3x + 6 = 2x -24
6 + 24 = 2x + 3x
30 = 5x
x = 30/5 = 6
a X=12
B X=4
C X=7
D X=24
E X=20
one solution.. your answer is correct
discriminate = 900 - (4*9*25) = 0
thus only one solution