9,4x-7,8x+0,52=1 Решите уравнение.
9,4x-7,8x+0,52=1
1.6x+0.52-1=0
1.6x-0.48=0
x=0.48/1.6
x=0.3
1.6х+0.52=1
1.6х=1-0.52
1.6х=0.48
х=0.3