Respuesta:
20
Explicación paso a paso:
sea el numero x
2x + 3(x+1) + 2 (x+2) = 147
2x + 3x + 3 + 2x+ 4 = 147
7x + 7 = 147
7x = 140
x = 20
ez
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Respuesta:
20
Explicación paso a paso:
sea el numero x
2x + 3(x+1) + 2 (x+2) = 147
2x + 3x + 3 + 2x+ 4 = 147
7x + 7 = 147
7x = 140
x = 20
ez