1. 3
2. -2
3. 3/2 = 1.5
4. 9/7
5. -11
1) x=-0,7/-0.21 x=3,33
2)2x=-4
x=-2
3)5x-3x=9+8
2x=17
x=17/2
3)9x-2x=15-6
7x=9
X=9/7
-6y+15-24+4y=13
-2y=22
y=-11
1. 3
2. -2
3. 3/2 = 1.5
4. 9/7
5. -11
1) x=-0,7/-0.21 x=3,33
2)2x=-4
x=-2
3)5x-3x=9+8
2x=17
x=17/2
3)9x-2x=15-6
7x=9
X=9/7
-6y+15-24+4y=13
-2y=22
y=-11