Answer:
x=12
Step-by-step explanation:
4x-10=3x+2
Subtract 3x on both sides:
x-10=2
Add 10 on both sides:
Hope this helps!
x=20
y=100
solution in image
F(x) = 5x + 7
F(5) = 5*5 + 7 = 25 + 7 = 32