17x+13=11x-89
17x-11x=-89-13
6x=-102
x=-102:6
x=-17
17х+13=11х-89
17х-11х= -89-13
6х= -102
х= -102:6
х= -17
17x+13=11x-89
17x-11x=-89-13
6x=-102
x=-102:6
x=-17
17х+13=11х-89
17х-11х= -89-13
6х= -102
х= -102:6
х= -17