Question

(8x+1):3=(5x-1):7
C решением

Answer 1

(8х+1):3=(5х-1):7
7(8х+1)=3(5х-1)
56х+7=15х-3
56х-15х=-3-7
41х=-10
х=-10:41
х=$- \frac{10}{41}$

Answer 2

$\frac{8x+1}{3} = \frac{5x-1}{7} \\ \\ 7(8x+1)=3(5x-1) \\ 56x+7=15x-3\\56x-15x=-3-7\\41x=-10\\x=- \frac{10}{41}$