127. Решение уравнений

a) 43x + 19x = 12710

62x = 12710

x = 12710 / 62

x = 205

б) 60y - 3y = 15390

57y = 15390

y = 15390 / 57

y = 270

в) 7m + m - 12 = 28

8m = 28 + 12

8m = 40

m = 40 / 8

m = 5

г) 16t - t + 5 = 50

15t = 50 - 5

15t = 45

t = 45 / 15

t = 3