5(x-4)-1.2(13-x)=2x+2.2
5x-20-15.6+1.2x=2x+2.2
5x+1.2x-2x=2.2+20+15.6
4.2x=37.8
x=37.8÷4.2
x=9 5(x-4)-1.2(13-x)=2x+2.2
5x-20-15.6+1.2x=2x+2.2
5x+1.2x-2x=2.2+20+15.6
4.2x=37.8
x=37.8÷4.2
x=9