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6.(3X-4)=2.(7X-8)

 

Resposta :

6 (3x -4) = 2 (7x - 8)
18x - 24 = 14x - 16
4x = 8
x = 2
6.(3x-4)=2.(7x-8)
18x-24=14x-16
18x-14x=-16+24
4x=8
x=8/4
x=2

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