6.9x-18.8=3.1x+72.4

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Solution for 6.9x-18.8=3.1x+72.4 equation: 



6.9x-18.8=3.1x+72.4

We move all terms to the left:

6.9x-18.8-(3.1x+72.4)=0

We get rid of parentheses

6.9x-3.1x-72.4-18.8=0

We add all the numbers together, and all the variables

3.8x-91.2=0

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

3.8x=91.2

x=91.2/3.8

x=24+1.4210854715202E-14/3.8

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