Question

Реши уравнения. х:9=11 х+75=2075 х*8=720 х-80=360 56:х=56 90-х=90

Answer 1

1) х/9=11; х = 11*9 = 99; 2) х + 75 = 2075; х = 2075 - 75 = 2000; 3) 8х = 720; х = 720/8 = 90; 4) х - 80 = 360; х = 360 + 80 = 440; 5) 56/х = 56; 56х = 56; х = 1; 6) 90 - х = 90; 90 - 90 = х; х = 0.