encuentra la incógnita:
3+2a-8-5=25+3
ayudaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
3+2a-8-5=25+3
ayudaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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Respuesta:
Abajo :)
Explicación paso a paso:
3 + 2a - 8 - 5 = 25 + 3
2a - 10 = 28
2a = 28 + 10
2a = 38
a = 19