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  • Usuário do Brainly
2014-08-30T19:48:07-03:00
(7x-8).2=6.(3x-4)14x - 16 = 18x - 24
14x - 18x = -24 + 16
- 4x = -8 .(-1)
4x = 8
x = 8 : 4
x = 2
5 2 5
2014-08-30T19:48:51-03:00
(7x-8).2=6.(3x4)
14x-16 = 18x-24
14-18x = 24+16
-4x = 8    (-1)
4x = 8  
x =  \frac{8}{4}
x = 2 
4 3 4