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:
you bet
Step-by-step explanation:
Answer:
they are subtracting 6 from each number
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation: