3/5(x-4)-x-6/2=1 3/5x-3/5×4-x-3=1 3/5x-12/5-x-3=1 3/5x-x=1+12/5+3 -2/5x=32/5 x=32/5÷(-2/5) x=32/5×(-5/2) x=-16