(7x+31)=(21x-19)

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Solution for (7x+31)=(21x-19) equation: 



(7x+31)=(21x-19)

We move all terms to the left:

(7x+31)-((21x-19))=0

We get rid of parentheses

7x-((21x-19))+31=0



We calculate terms in parentheses: -((21x-19)), so:

(21x-19)

We get rid of parentheses

21x-19

Back to the equation:

-(21x-19)



We get rid of parentheses

7x-21x+19+31=0

We add all the numbers together, and all the variables

-14x+50=0

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

-14x=-50

x=-50/-14

x=3+4/7

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