0.5x-7=-2/3
0.5x=7-2/3
0.5x=6butin 3/3 - 2/3
0.5x=6 butin 1/3
x=6butin 1/3 bolu 0.5 nemese 1/2
x=19/3 bolu 1/2
x=19/3 kobeitu 2/1
x=38/3
x=12 butin 2/3
0.5x=7-2/3
0.5x=6butin 3/3 - 2/3
0.5x=6 butin 1/3
x=6butin 1/3 bolu 0.5 nemese 1/2
x=19/3 bolu 1/2
x=19/3 kobeitu 2/1
x=38/3
x=12 butin 2/3