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Noemi98
@Noemi98
January 2020
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Efetuem essa equação
(x - 5)/10 + (1 - 2x)/5 = (3-x)/4
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BabiG
Verified answer
Denominador comum
(x - 5)/10 + (1 - 2x)/5 = (3-x)/4
x-5+2-4x/10 - 3-x/4
-3x-3/10= 3-x/4 ( multiplicando Cruzado)
4(-3x-3) = 10(3-x)
-12x - 12 = 30 - 10x
-12x + 10x = 30 + 12
-2x = 42
x= - 42/2
x= - 21
2 votes
Thanks 2
Noemi98
Obrigada :)
BabiG
Nada :)
DanielS6
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1 votes
Thanks 3
Noemi98
Obrigada
DanielS6
Disponha :)
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Lista de comentários
Verified answer
Denominador comum(x - 5)/10 + (1 - 2x)/5 = (3-x)/4
x-5+2-4x/10 - 3-x/4
-3x-3/10= 3-x/4 ( multiplicando Cruzado)
4(-3x-3) = 10(3-x)
-12x - 12 = 30 - 10x
-12x + 10x = 30 + 12
-2x = 42
x= - 42/2
x= - 21
Verified answer