Question

5 * (2-a) -4 * (3a+1)

Answer 1

10 - 5а - 12а - 4 = 6 - 17а

Answer 2

15х - 3 - 14х - 112 = х - 115 = 172 - 115

Answer 3

= 57

Answer 4

-11b + 10b - 5 - 6b - 12 = - 7b - 17 = - 7 × (-0,2) - 17 = 1,4 - 17 = - 15,6

Answer 5

Cпасиииииибоооо

Answer 6

Не за что