Respuesta:
21
Explicación paso a paso:
2x - 24 = x + 15/2
2( 2x -24) = x + 15
4x - 48 = x + 15
3x = 48 + 15
3x = 63
x = 21
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Respuesta:
21
Explicación paso a paso:
2x - 24 = x + 15/2
2( 2x -24) = x + 15
4x - 48 = x + 15
3x = 48 + 15
3x = 63
x = 21