Question

9x-2=34 3x+31=61 3.4+2x=9.2 6.9x-4.1=9.1 83-5x=68 7.2-0.2x=6

Answer 1

9x-2=34

9x=36

x=4

3x+31=61

3x=30

x=10

3.4+2x=9.2

2x=5.8

x=2.9

6.9x-4.1=9.1

6.9x=13.2

x=132/69

x=44/23

83-5x=68

5x=15

x=3

7.2-0.2x=6.2

72-2x=62

2x=10

x=5