Seudónimo Seudónimo

28-08-2015
Mathematics

contestada

3x-8(2x+3)= -6(2x+5)

Respuesta :

28-08-2015

3x-16x-24=-12x-30
-13x+12x=-30+24
-x=-6 /*(-1)
x=6

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partharoy partharoy

28-08-2015

3x-8(2x+3)= -6(2x+5)
3x -16x-24 = -12x -30

-13x -24 = -12x -30
+24 = +24
-----------------------------
-13x = -12x -6
+12x = +12x
________________
-x = - 6
ANS: X = 6

Answer Link

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