Ответ:
[tex]5(x - 4) = x + 8 \\ 5x - 20 = x + 8 \\ 5x - x = 8 + 20 \\ 4x = 28 \\ x = 28 \div 4 \\ x = 7[/tex]
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Ответ:
[tex]5(x - 4) = x + 8 \\ 5x - 20 = x + 8 \\ 5x - x = 8 + 20 \\ 4x = 28 \\ x = 28 \div 4 \\ x = 7[/tex]