Question

3/4x-2/3x-3/2=-1/12
5*(x-4)=6*(8-x)

Answer 1

3/4х-2/3х-3/2= -1/12
3/4х-2/3х= -1/12 +3/2
Домножаем:
9/12х-8/12х= -1/12+18/12
1/12х=17/12
х= 1/12:17/12
$frac{1}{12} div frac{12}{17} = frac{1}{17}$
Ответ:1/17
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5×(х-4)=6×(8-х)
5х-20=48-6х
5х+6х=48+20
11х=68
х=68:11
х=6,18