40+(65x-55)=30-(45x-20)

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Solution for 40+(65x-55)=30-(45x-20) equation: 



40+(65x-55)=30-(45x-20)

We move all terms to the left:

40+(65x-55)-(30-(45x-20))=0

We get rid of parentheses

65x-(30-(45x-20))-55+40=0



We calculate terms in parentheses: -(30-(45x-20)), so:

30-(45x-20)

determiningTheFunctionDomain
-(45x-20)+30

We get rid of parentheses

-45x+20+30

We add all the numbers together, and all the variables

-45x+50

Back to the equation:

-(-45x+50)



We add all the numbers together, and all the variables

65x-(-45x+50)-15=0

We get rid of parentheses

65x+45x-50-15=0

We add all the numbers together, and all the variables

110x-65=0

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

110x=65

x=65/110

x=13/22

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