will be rewarded!!
Solve.
2x−7=6x−15

x = 2

Step-by-step explanation:

isolate the variable.

divide each side by factors that don't contain the variable.

therefore, x = 2

Step-by-step explanation:

2x-7=6x-15

or,2x-6x=-15+7

or,-4x=-8

or,x=8/4

or,x= 2 proved

C

Step-by-step explanation:

0.20x only tells you 20% of the original gym size, not the increased size of the gym.