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Erikii
@Erikii
December 2019
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Resolve a expressão:
2. (x-3) + 8 - 3. (4 + x) = 7
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Verified answer
Olá!
2.(x-3)+8-3.(4+x)=7
2x-6+8-12-3x=7
2x-3x=7+6-8+12
-x=13-8+12
-x= 5+12
-x=17 .(-1)
x= -17 <---
0 votes
Thanks 1
Erikii
vlw
VanessaLopes111
Verified answer
Olá Erikii!!
2. (x-3) + 8 - 3. (4+x) = 7
2x -6+ 8 = 12 -3x = 7
-x-10 = 7
-x = 7 + 10
-x = 17 (-1)
x = -17
1 votes
Thanks 2
VanessaLopes111
ajudou bastante valeu
VanessaLopes111
Ops comentário errado
Erikii
kkkk de boa vlw !
VanessaLopes111
DND RS
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Lista de comentários
Verified answer
Olá!2.(x-3)+8-3.(4+x)=7
2x-6+8-12-3x=7
2x-3x=7+6-8+12
-x=13-8+12
-x= 5+12
-x=17 .(-1)
x= -17 <---
Verified answer
Olá Erikii!!2. (x-3) + 8 - 3. (4+x) = 7
2x -6+ 8 = 12 -3x = 7
-x-10 = 7
-x = 7 + 10
-x = 17 (-1)
x = -17