2x + 7 = 1x + 5.5
2x – x = 5,5 – 7
x = -1.5
5 – 3x = 2x – 8
– 3x – 2x = – 8 – 5
-5x = -13
x = 2.6
9.5x + 2 = 5.7x – 5.6
9,5x – 5,7x = – 5,6 – 2
3.8x = -7.6
x = -2
1.5x + 8 = 3.1x + 16
1,5x – 3,1x = 16 – 8
-1.6x = 8
x = -5
2,9x+7,4=x+1,7
2,9x – x = 1,7 – 7,4
1.9x = -5.7
x = -3
2x + 7 = 1x + 5.5
2x – x = 5,5 – 7
x = -1.5
5 – 3x = 2x – 8
– 3x – 2x = – 8 – 5
-5x = -13
x = 2.6
9.5x + 2 = 5.7x – 5.6
9,5x – 5,7x = – 5,6 – 2
3.8x = -7.6
x = -2
1.5x + 8 = 3.1x + 16
1,5x – 3,1x = 16 – 8
-1.6x = 8
x = -5
2,9x+7,4=x+1,7
2,9x – x = 1,7 – 7,4
1.9x = -5.7
x = -3