(-7x+81)*5=4x

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Solution for (-7x+81)*5=4x equation: 



(-7x+81)*5=4x

We move all terms to the left:

(-7x+81)*5-(4x)=0

We add all the numbers together, and all the variables

-4x+(-7x+81)*5=0

We multiply parentheses

-4x-35x+405=0

We add all the numbers together, and all the variables

-39x+405=0

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

-39x=-405

x=-405/-39

x=10+5/13

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