0.5-5(4-2.3x)=10.4x+8
0,5-5(4-2,3x)=10.4x+8 0.5-20+11.5x=10.4x+8 11.5x-10.4x=8+19.5 1.1x=27.5 x=27.5:1.1 x=275:11 x=25