Respuesta:
x=4
Explicación paso a paso:
5x + 3 = 2x + 15
[tex]5x+3-3=2x+15-3\\\\5x=2x+12\\\\5x-2x=2x+12-2x\\\\3x=12\\\\x=4[/tex]
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Respuesta:
x=4
Explicación paso a paso:
5x + 3 = 2x + 15
[tex]5x+3-3=2x+15-3\\\\5x=2x+12\\\\5x-2x=2x+12-2x\\\\3x=12\\\\x=4[/tex]