Solve the equation: 18.6 minus 7 (4.2 minus x) equals 6x

Solve the equation: 18.6 minus 7 (4.2 minus x) equals 6x

18.6-7(4.2-x)=6x
18.6-29.4+7x=6x
7x-6x=29.4-18.6
x=10.8