I think it is scend choose
Answer:x=-5 and x=3
Step-by-step explanation:
log(x^2-15)=log(2x)
Cancel log at both sides we get
x^2-15=2x
Collect like terms
x^2-2x-15=0
x^2-3x+5x-15=0
x(x-3)+5(x-3)=0
(x+5)(x-3)=0
x+5=0 x-3=0
x=-5 x=3
The answer is c because when you do 5 anything on n you get y
Answer:
7x + 8 = 12 - 3x
Step-by-step explanation:
Answer:
3)x=7,y=-2
Step-by-step explanation:
