Решите уравнения 6m+m-35=21 17n+14-145=134 5n+9n+32=200

Question

Решите уравнения
6m+m-35=21
17n+14-145=134
5n+9n+32=200

Comments

17n-14 n-145=134

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17n +14 n-145 = 134

Answer 1

6m+m-35=21
7m=56
m=8

5n+9n+32=200
14n=168
n=12

17n+14n-145=134
31n=279
n=9