Решите уравнение8(х-3)-4(5х+2)=5х+19

8(х-3)-4(5х+2)=5х+19, 8х-8·3-4·5х-4·2=5х+19, 8х-24-20х-8=5х+19, 8х-20х-5х=19+24+8, -17х=51, х=51:(-17) х=-3

8(х-3)-4(5х+2)=5х+19 8х-24-20х-8=5х+19 -12х-5х=19+24 -17х=43 х=-2 девять семнадцатых