A) 8(14m+26)+5(33-13m) = 112m + 208 + 165 - 65m = 47m + 373
B) 47m + 373 = 42047m = 420 - 37347m = 47m = 1
Ответ: m = 1
A) 8(14m+26)+5(33-13m) = 112m + 208 + 165 - 65m = 47m + 373
B) 47m + 373 = 420
47m = 420 - 373
47m = 47
m = 1
Ответ: m = 1