6.9+7x=3x-5.9

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Solution for 6.9+7x=3x-5.9 equation: 



6.9+7x=3x-5.9

We move all terms to the left:

6.9+7x-(3x-5.9)=0

We get rid of parentheses

7x-3x+5.9+6.9=0

We add all the numbers together, and all the variables

4x+12.8=0

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

4x=-12.8

x=-12.8/4

x=-3+0.8/4

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