6.92х=0.2076х=0.2076/6.92=2076/(692*100)=0.03
5,12x + 1,8x - 0,0006 = 0,207
6,92x = 0,2076
x = 0,2076 \ 6,92
x = 0,03
6.92х=0.2076
х=0.2076/6.92=2076/(692*100)=0.03
5,12x + 1,8x - 0,0006 = 0,207
6,92x = 0,2076
x = 0,2076 \ 6,92
x = 0,03