1-Determine o valor das incógnitas das seguintes equações: a)4(x-2)=4+2(x-1)
b)10(x-1)-7(x+1)=4
c)3(1,4-x)+5x=-(x-4,8)
d)5(2x+7)-1=4(x-5)+9
e)2(x+1)+5(x-1)=7
b)10(x-1)-7(x+1)=4
c)3(1,4-x)+5x=-(x-4,8)
d)5(2x+7)-1=4(x-5)+9
e)2(x+1)+5(x-1)=7
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