X+149=938 помогите 6663

Question

X+149=938 помогите 6663

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Answer 1

Х+149=938
х=938-149
х=789
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789+149=938
        938=938
Ответ: 789

Answer 2

Х+149=938
Х=938-149
Х=789
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Проверка:
789+149=938
                938=938