157-21(x+13)=163-15(2x-5)

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Solution for 157-21(x+13)=163-15(2x-5) equation: 



157-21(x+13)=163-15(2x-5)

We move all terms to the left:

157-21(x+13)-(163-15(2x-5))=0

We multiply parentheses

-21x-(163-15(2x-5))-273+157=0



We calculate terms in parentheses: -(163-15(2x-5)), so:

163-15(2x-5)

determiningTheFunctionDomain
-15(2x-5)+163

We multiply parentheses

-30x+75+163

We add all the numbers together, and all the variables

-30x+238

Back to the equation:

-(-30x+238)



We add all the numbers together, and all the variables

-21x-(-30x+238)-116=0

We get rid of parentheses

-21x+30x-238-116=0

We add all the numbers together, and all the variables

9x-354=0

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

9x=354

x=354/9

x=39+1/3

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