Resolva as Seguintes equaçoes :
a) 5x-8=31 b)4x+16=-12 c)5.(m-2)+4=19
Soluções para a tarefa
Respondido por
1
a) 5x=31+8
5x=39
x=39/5
x=7.8
b)4x+16=-12
4x=-12-16
4x=-28
x=-28/4
x=-7
c)
5x=39
x=39/5
x=7.8
b)4x+16=-12
4x=-12-16
4x=-28
x=-28/4
x=-7
c)
Respondido por
1
a)
5x-8=31
5x=31+8
5x=39
x=39/5 ou x= 7,8
b)
4x+16=-12
4x=-12-16
4x=-28
x=-28/4
x=-7
c)
5.(m-2)+4=19
5m-10+4=19
5m=19+10-4
5m=25
m=25/5
m=5
5x-8=31
5x=31+8
5x=39
x=39/5 ou x= 7,8
b)
4x+16=-12
4x=-12-16
4x=-28
x=-28/4
x=-7
c)
5.(m-2)+4=19
5m-10+4=19
5m=19+10-4
5m=25
m=25/5
m=5
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