3.7x-6.9=3.6x+3.01
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3.7x-6.9=3.6x+3.013.7x-6.9=3.6x+3.013.7x-6.9=3.6x+3.013.7x-6.9=3.6x+3.013.7x-3.6x=3.01+6.90.1x=9.91x
3.7x-6.9=3.6x+3.01
3.7x-6.9=3.6x+3.01
3.7x-6.9=3.6x+3.01
3.7x-6.9=3.6x+3.01
3.7x-3.6x=3.01+6.9
0.1x=9.91
x=99.1