-2/3x+2=-7/2x+5 y -2x+5=0 y 7/2+2/3.4/3
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-2/3x+2=-7/2x+5
7/2 x - 2/3 x = 5 -2
17/6 x = 3
x = 18/17
==============================================
-2x+5=0
2x = 5
x = 5/2
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7/2 + 2/3 . 4 / 3 = 7/2 + 8 / 9 = 79 / 18
7/2 x - 2/3 x = 5 -2
17/6 x = 3
x = 18/17
==============================================
-2x+5=0
2x = 5
x = 5/2
=========================================
7/2 + 2/3 . 4 / 3 = 7/2 + 8 / 9 = 79 / 18
ciindyvlf28:
muchas gracias por la ayuda
hay un error son 7/2 + 8/9 = 79/18
2/3 . 4/3 ( dos tercios por cuatro tercios son 8 / 9 ocho novenos ) 8/9 + 7/2 son 79/18
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