2 (x + 1) = 3 (x + 2)
2x + 2 = 3x + 6
3x - 2x = 6 - 2
x = 4
__________
3x + 2 + 2x = 3x + 2
5x + 2 = 3x + 2
5x - 3x = 2 - 2
2x = 0
x = 0
2006-12-14 11:34:31
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answer #1
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answered by Anonymous
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2(x+1)= 3(x+2)=
2x+2=3x+6=
2x-3x=6-2=
-1x=4 (-1)
x=-4
3x+2+2x=3x+2=
3x+2x-3x=2-2=
5x-3x=0=
2x=0=
x=0
pois 0 sobre qualquer numero é igual a zero!!
espero ter acertado!!
ok!
bjins
boa noite
2006-12-14 18:57:28
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answer #2
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answered by Dani 2
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2(x+1) = 3(x+2)
2x+2=3x+6
2x-3x=6-2
-x=4
x=-4
Resposta da primeira.....
2006-12-14 18:54:41
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answer #3
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answered by Lolyta..>>>... Nicoly 2
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x= -4
x = 0
Porque caso contrário seria impossível dizer que 3x+2 + 2x = 3x + 2
2006-12-14 18:51:12
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answer #4
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answered by Gica 3
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tu tá bricando né?
2*(x+1)=3*(x+2)
2x+2=3x+6
2x-3x=6-2
-x=4
x= -4
3x+2+2x=3x+2
5x+2=3x+2
5x-3x=2-2
2x=0
x=0
2006-12-16 15:09:00
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answer #5
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answered by fabiano 3
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Me desculpa eu naum posso da o valor de X pq eu sow aprendi ate o F.............
huahauhua
+ vem ka ninguem q faze o meu trabalho de recuperação de matematica pa mi naum?????????
to aceitandu ajuda.............
2006-12-15 19:38:32
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answer #6
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answered by bibizinha 2
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2(x+1)=3(x+2)
2x+2=3x+6
2x-3x=6-2
-x=4 . (-1)
x=-4
3x+2+2x=3x+2
3x+2x-3x=2-2
2x=0
x=0
2006-12-15 19:09:08
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answer #7
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answered by sasavt 1
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2(X+1)=3(X+2)
2x+1-3x+2
2x-3=+2-1
-1x=+1.(-1)
1x=-1
x=-1
Resposta X=-1
3X+2+2X=3X+2
3x2x-3x=+2-2
5x-3x=0
2x=0
x=0/2
x=0
Resposta X=0
2006-12-14 19:02:17
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answer #8
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answered by Adezi 1
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na primeira conta
x= -4
e na segunda conta
x = 0
2006-12-14 19:02:05
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answer #9
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answered by Téc. Enf. Machado 4
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a primeira dá x = -4
a segunda dá x = 0
foi interessante sua questao
valeu ^^
2006-12-14 18:56:39
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answer #10
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answered by Markhuz 3
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