Answer:

Step-by-step explanation:
First, divide by 2 from both sides of equation.

Then, solve.

Subtract by 6 from both sides of equation.

Solve to find the answer.
, which is our answer.
Answer:
Perimeter = 3x+7
Step-by-step explanation:
x + x + (x+7) = (x+x+x) + 7
I think it’s 4952 but i’m not sure
Nine point zero tenths and five ones