1). (32-m)6-39=45 2). b:8=27213+3585857 3). c407=1000-186 4). 5n=526130-21630 5). 350(x-77)=37100

1) (32 - m) * 6 - 39 = 45;

(32 * 6) - (m * 6) - 39 = 45;

192 - 6m - 39 = 45;

153 - 6m = 45;

- 6m = 45 - 153;

- 6m = - 108;

m = - 108 : ( - 6);

m = 18.

Ответ: 18.

2) b : 8 = 27213 + 3585857;

b : 8 = 3613070;

b = 3613070 * 8;

b = 28904560.

Ответ: 28904560.

3) c * 407 = 1000 - 186;

c * 407 = 814;

c = 814 : 407;

c = 2.

Ответ: 2.

4) 5 * n = 526130 - 21630;

5 * n = 504500;

n = 504500 : 5;

n = 100900.

Ответ: 100900.

5) 350 * (x - 77) = 37100;

(350 * x) - (350 * 77) = 37100;

350x - 26950 = 37100;

350x = 37100 + 26950;

350x = 64050;

x = 64050 : 350;

x = 183;

Ответ: 183.