Answer:
measure it bro lol
Step-by-step explanation:
Answer:
6 , 3 should be the midpoint
Step-by-step explanation:
-7.14 should be your answer!
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.
The value of a=7 will make the equation true