10x+65,4-9х-81,34+7,06=0
х-8,88=0
х=8,88
10x + 65,4 - 9x = 81,34 -7,06
10х-9х=81,34-7,06-65,4
88,8+65,4-79,92=81,34-7,06
74,28=74,28
10x+65,4-9х-81,34+7,06=0
х-8,88=0
х=8,88
10x + 65,4 - 9x = 81,34 -7,06
10х-9х=81,34-7,06-65,4
х=8,88
88,8+65,4-79,92=81,34-7,06
74,28=74,28