7x-4=3x+ 8
-3x of both sides 4x-4=8
plus 4 to both sides 4x=12
12 divide by 4 = 3
hopeful that helps
X= -4; f(x)= -15
X= 2; f(x)= 3
X=5; f(x)= 12
Answer:
Don't know
Step-by-step explanation:
can't help u in this
sorry
I am from India what about you I think Canada because I choose in states Canada