Question

Plzz hurry I only have 20 minutes left!!!!

which equations have the same value of x as 3/5(30x-15)=72 check all that apply??

18x-15=72

50x-25=72

18x-9=72

3(6x-3)=72

18x-81

18x=63

x=3.5

x=4.5

Answer 1

x= 4.5

18x - 9 = 72 are the equations

Answer 2

3) 18x - 9 = 72
4) 3(6x - 3) = 72
5) 18x = 81
8) x = 4.5