1.(x+3)*2=18 2.(x-7)*4=64 3.(x-9)/2=25 4.(x+5)/7=8 5.(x-11)*6=84 6.(8x+3)/7=5

1) (x+3) * 2 = 182x (это квадрат) + 6 = 182x=18-62x=12x=62) (x-7)*4=642x-28=642x=64+282x=92x=463) (x-9)/2=25x-9=50x=50+9x=594) (x+5)/7=8x+5= 7*8x+5=56x=56-5x=515) (x-11)*6=84Сорян не знаю6) (8x+3)/7=58x+3=358x=35-38x=32x=4