(45x+21)=(69x-51)

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Solution for (45x+21)=(69x-51) equation: 



(45x+21)=(69x-51)

We move all terms to the left:

(45x+21)-((69x-51))=0

We get rid of parentheses

45x-((69x-51))+21=0



We calculate terms in parentheses: -((69x-51)), so:

(69x-51)

We get rid of parentheses

69x-51

Back to the equation:

-(69x-51)



We get rid of parentheses

45x-69x+51+21=0

We add all the numbers together, and all the variables

-24x+72=0

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

-24x=-72

x=-72/-24

x=+3

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