5(x+10)=6x СРОЧНО ПОМОГИТЕ
5х+50=6х 5х-6х=-50 -1х=-50 х=-50:(-1) х=50
5(x+10)=6x, 5x + 50 = 6x, 5x - 6x = -50, -1x = -50, x= -50 : (-1) x= 50.