Решите,решите,решите.3(х+5)=7-5х

Question

Решите,решите,решите.
3(х+5)=7-5х

Answer 1

3*(x + 5) = 7 - 5x
3x + 15 = 7 - 5x
3x + 5x = 7 - 15
       8x = -8
         x = -1

Ответ: {-1}

Answer 2

3(х+5)=7 - 5х
3х + 15 = 7 - 5 х
3х + 5 х = 7 - 15
8 х = - 8
х = - 1

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