7.8x+7.6+7.7x+6.2=133.15

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Solution for 7.8x+7.6+7.7x+6.2=133.15 equation: 



7.8x+7.6+7.7x+6.2=133.15

We move all terms to the left:

7.8x+7.6+7.7x+6.2-(133.15)=0

We add all the numbers together, and all the variables

15.5x-119.35=0

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

15.5x=119.35

x=119.35/15.5

x=7+1.8547008547009/2.6495726495727

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