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Ecuaciones de primer grado
Author :
Patricia Marcial
1
Despejar la ecuaciòn 20X - 40 = 9860
2
Despejar la ecuaciòn 20X - 40 = 8860
3
Despejar la ecuaciòn 10X +50 = 480
4
Calcular la ecuaciòn 3X +15 = 150
2
1