3 + 5x = 20 + 7x
First subtract 20 to both sides
-17 + 5x = 7x
Next subtract 5x to both sides (we are trying to get x all in one side)
-17 = 2x
Divide 2 to isolate the x
-17/2 = x or -8.5 = x
Answer:
6
Step-by-step explanation:
3 divided by 17 there will be 1 left over
Answer:
y=13
Step-by-step explanation:
5+13=18
It should always have the same perimeter if it stays the same geometric figure.
