x+3/7+0,8x=78

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Solution for x+3/7+0,8x=78 equation: 



x+3/7+0.8x=78

We move all terms to the left:

x+3/7+0.8x-(78)=0

determiningTheFunctionDomain
x+0.8x-78+3/7=0

We add all the numbers together, and all the variables

1.8x-78+3/7=0

We multiply all the terms by the denominator


(1.8x)*7+3-78*7=0

We add all the numbers together, and all the variables

(+1.8x)*7+3-78*7=0

We add all the numbers together, and all the variables

(+1.8x)*7-543=0

We multiply parentheses

7x-543=0

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

7x=543

x=543/7

x=77+4/7

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