1
2
3
4
5
6
2/3*(1/3 х -1/2)=4х+2 1/2
2/9 х - 1/3 = 4х + 5/2
4х-6=72х+45
4х-72х=45+6
-68х=51
х=-3/4=-0.75
1) 4
2) 3
3) -3.5
4) 3.9
5) -27
6) -0.75
1
2
3
4
5
6
2/3*(1/3 х -1/2)=4х+2 1/2
2/9 х - 1/3 = 4х + 5/2
4х-6=72х+45
4х-72х=45+6
-68х=51
х=-3/4=-0.75
1) 4
2) 3
3) -3.5
4) 3.9
5) -27
6) -0.75