31.69=4.09+4x

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Solution for 31.69=4.09+4x equation: 



31.69=4.09+4x

We move all terms to the left:

31.69-(4.09+4x)=0

We add all the numbers together, and all the variables

-(4x+4.09)+31.69=0

We get rid of parentheses

-4x-4.09+31.69=0

We add all the numbers together, and all the variables

-4x+27.6=0

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

-4x=-27.6

x=-27.6/-4

x=6+2.25/2.5

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