Question 313950
3(2x-5)=12+4x
6x-15=12+4x
6x-4x=12+15
2x=27
x=27/2
x=13.5 ans.
Proof:
3(2*13.5-5)=12+4*13.5
3(27-5)=12+54
3*22=66
66=66