Уравнения: 6х+8х-7х=714 23х-19х+5х=1827 11х-6х+17=2042 5х+3х-47=6401

Question

Уравнения:
6х+8х-7х=714
23х-19х+5х=1827
11х-6х+17=2042
5х+3х-47=6401

Answer 1

Лови)))))))..............

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Answer 2

6х+8х-7х=714
7х=714
х=714:7
х=102