Answer:
x=4
Step-by-step explanation:
4(3x+5)=6(x+8)-x
Distribute
12x +20 = 6x +48 -x
Combine like terms
12x+20 = 5x+48
Subtract 5x from each side
12x-5x +20 = 5x-5x+48
7x +20 = 48
Subtract 20 from each side
7x+20-20 = 48-20
7x = 28
Divide each side by 7
7x/7 = 28/7
x = 4
Answer: 60
Step-by-step explanation:
Use proportions
Answer:
Step-by-step explanation:
6x - 17 = 3x + 7
3x = 24
x = 8
Answer: x= 21
Step-by-step explanation:
2+3x=65
3x=63
x=21
Answer:
11.46 inches
Step-by-step explanation:
h=V
πr2=576
π·42≈11.45916in
(round)
