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4x - 6 = 6 + x
4x - x = 6 + 6
3x = 12
x= 12/3
x = 4
4x - 6 = 6+x
4x-x = 6+6
3x = 12
x = 12/3
x= 4
Respuesta : x = 4
comprobamos:
2(2x -3) = 6 +x
⬆reemplazamos 4 en x.
2(2.4 -3) = 6 +4
2(8-3) = 10
2(5) = 10
10 = 10
Respuesta:
➡ X = 4