4x/7-8/2=6x???????как решить????
4х:7-4=6х 4/7х-4=6х 4/7х -6х=4 4-7*6/7х=4 4-42/7х=4 -38/7х=4 х=4:-38/7 х=4*-7/38 х=2*-7/19 х=-2*7/19 х= -14/19