1) 3 x / 4 = 2 / 5
2) 2 . ( x + 3 ) + 4 = 14
3) 5 x - 4 = 2x + 8
4) x - 1 / 3 = x + 4 / 2
5) 2 x - 4 ( x + 1 ) = 3 - 2 x
6) - 3 x +4 = 4 x -10
7) 2 x+ 1 / 4 = x + 1/2
8) - 3/ x - 4 = 2/ x + 1
9) 2 . ( x + 1 ) = 3 ( x - 4 )
10) -4 ( x + 2 ) = x + 22
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