Let "x" be a substitute for "a number"
1/3(x)=x-12 Multiply by 3
x=3x-36 Get n onto the same side of the equation
2x=36 Divide by 2
x=18
That's your answer.
Answer:
20
Step-by-step explanation:
1400/70 = 20
Answer: 20
Answer:
the 4th one
Step-by-step explanation:
i'm pretty sure that's right
You would do 120/300 = p/100 and you would get 40%