6)4(2m-1)-3m=2(4m-1)-(2-m) 7)m-(2-[m-(4-m)]=3 8)4(x-2)-2(x-1)=4
9)8(10-m)=5(m+3) resolva as equacoes do 1°grau,sendo u=q.me ajudem porfvr
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6) 4(2m-1)-3m=2(4m-1)-(2-m)
8m-4-3m=8m-2-2+m
8m-3m-8m-m=-4+4
-4m=0
m=0
7) m-(2-[m-(4-m)]=3
m-2-4+m=3
2m=3+2+4
2m=9
m=9/2
m=4,5
8) 4(x-2)-2(x-1)=4
4x-8-2x+2=4
4x-2x=4+8-2
2x=10
x=10/2
x=5
9) 8(10-m)=5(m+3)
80-8m=5m+15
-8m-5m=15-80
-13m=-65
m=65/13
m=5
8m-4-3m=8m-2-2+m
8m-3m-8m-m=-4+4
-4m=0
m=0
7) m-(2-[m-(4-m)]=3
m-2-4+m=3
2m=3+2+4
2m=9
m=9/2
m=4,5
8) 4(x-2)-2(x-1)=4
4x-8-2x+2=4
4x-2x=4+8-2
2x=10
x=10/2
x=5
9) 8(10-m)=5(m+3)
80-8m=5m+15
-8m-5m=15-80
-13m=-65
m=65/13
m=5
daliamilke19:
sera que vc podia me ajudar cm alguns calculos porfvr
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