(4x-1.5)/0.5-(5x-0.8)/0.2=(1.2-x)/0.12(4x-1.5)-5(5x-0.8)=10(1.2-x)8x-3-25x+4=12-10x-17x+1=12-10x17x-10x=1-127x=-11x=-11/7