|2x+5|=9
|0.6+x|=7
|0.4x-1|= 2.2
|0.5x+3|=5
|2.5x-3|= 7
|0.2x+7|=8
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Answers & Comments
2x=4
x=2
2)0.6+x=7
x=6.4
3)0.4x+1=2.2
0.4x=1.2
x=3
4)0.5x+3=5
0.5x=2
x=4
5)2.5x+3=7
2.5x=4
x=1.6
6)0.2x+7=8
0.2x=1
x=5