14x+9x+88=272 25x-16x+54=162

Question

14x+9x+88=272

25x-16x+54=162

Answer 1

1. 14х+9х+88=272
23х=184
х=8
ответ: 8
2. 25х-16х+54=162
9х=108
х=12
ответ: 12

Answer 2

2) 9х=108
    х=108/9
    х=12

Comments

1) 23х=184

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х=184/24

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х=8