3.9x=2.1x+17.1

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Solution for 3.9x=2.1x+17.1 equation: 



3.9x=2.1x+17.1

We move all terms to the left:

3.9x-(2.1x+17.1)=0

We get rid of parentheses

3.9x-2.1x-17.1=0

We add all the numbers together, and all the variables

1.8x-17.1=0

We move all terms containing x to the left, all other terms to the right

1.8x=17.1

x=17.1/1.8

x=9+0.9/1.8

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