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AmandaeEliaquim
@AmandaeEliaquim
April 2020
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3x/4 - 3x-2/2 =-2
me ajudem por favor.
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Verified answer
3x/4 - 3x-2/2 =-2 (achar o mmc de 4 e 2)
(3x- 3x-2= -2)/4
(3x -2.(3x-2) = -8)/4
(3x -6x +4 = -8)/4
3x -6x +4 = -8
3x -6x= -8 -4
-3x= -12(-1)
+3x= +12
x= 12/3
x=4
S= 4
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Verified answer
3x/4 - 3x-2/2 =-2 (achar o mmc de 4 e 2)(3x- 3x-2= -2)/4
(3x -2.(3x-2) = -8)/4
(3x -6x +4 = -8)/4
3x -6x +4 = -8
3x -6x= -8 -4
-3x= -12(-1)
+3x= +12
x= 12/3
x=4
S= 4