1)3.4x-4=4.8-x
3,4x + x = 4,8 + 4
4.4x = 8.8
x = 2
2)2x+7=x+5.5
2x – x = 5,5 – 7
x = -1.5
3)5-3x=2x-8
– 3x – 2x = – 8 – 5
-5x = -13
x = 2.6
4)9.5x+2=5.7x-5.6
9,5x – 5,7x = – 5,6 – 2
3.8x = -7.6
x = -2
5)1.5x+8=3.1x+16
1,5x – 3,1x = 16 – 8
-1.6x = 8
x = -5
6)2.9x+7.4=x+1.7
2,9x – x = 1,7 – 7,4
1.9x = -5.7
x = -3
1)3.4x-4=4.8-x
3,4x + x = 4,8 + 4
4.4x = 8.8
x = 2
2)2x+7=x+5.5
2x – x = 5,5 – 7
x = -1.5
3)5-3x=2x-8
– 3x – 2x = – 8 – 5
-5x = -13
x = 2.6
4)9.5x+2=5.7x-5.6
9,5x – 5,7x = – 5,6 – 2
3.8x = -7.6
x = -2
5)1.5x+8=3.1x+16
1,5x – 3,1x = 16 – 8
-1.6x = 8
x = -5
6)2.9x+7.4=x+1.7
2,9x – x = 1,7 – 7,4
1.9x = -5.7
x = -3