найдите корень уравнения х+3/3=3-х/8

(х+3)/3 = (3-х)/8
8×(х+3) = 3×(3-х)
8х + 24 = 9 - 3х
11х = 9 -24
11х = - 15
х = - 15/11
х = - 1 4/11

(х+3)/3=(3-х)/8   (умножим на 24)
8(х+3)=3(3-х)
8х+24=9-3х
8х+3х=9-24
11х=-15
х=-15/11
х=-1 4/11