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JenniEvellyn
@JenniEvellyn
November 2019
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2(x+6)=4 (x+2) me ajudem pfv
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yanlucas65p3y37i
2.(x+6)=4.(x+2) = 2x+12 = 4x+8
Após isso isola os x:
4x-2x = 12-8
Fazendo as contas:
2x = 4
Agora divide para saber o valor de x
x= 4/2
Divide:
x = 2
0 votes
Thanks 0
valterbl
Vamos lá
2(x + 6) = 4 (x + 2)
2x + 12 = 4x + 8
2x - 4x = 8 - 12
- 2x = - 4 multiplica por (-1)
2x = 4
x = 4/2
x = 2
Bons estudos
1 votes
Thanks 0
valterbl
grato
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Resolva.... a)3(x+4)+8(x4 1)=10 b)6x+4(x+2)=7 c)6y+3(4+7)=8 d)2y+7(y+4)=10
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Lista de comentários
Após isso isola os x:
4x-2x = 12-8
Fazendo as contas:
2x = 4
Agora divide para saber o valor de x
x= 4/2
Divide:
x = 2
2(x + 6) = 4 (x + 2)
2x + 12 = 4x + 8
2x - 4x = 8 - 12
- 2x = - 4 multiplica por (-1)
2x = 4
x = 4/2
x = 2
Bons estudos