Найдите корень уравнения.

1) [tex] \frac{3m+5}{4} = \frac{5m+1}{3} [/tex]
2) [tex] \frac{5x+3}{5} = \frac{x-5}{8} [/tex]

По правилу пропорции:1) (3m+5)*3 = 4*(5m+1)9m + 15 = 20m + 411 = 11mm = 12) 8*(5x+3) = 5*(x-5)40x + 24 = 5x - 2535x = -49x = -49/35 = -7/5