-21(1-3x)=22-3(x-13)

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Solution for -21(1-3x)=22-3(x-13) equation: 



-21(1-3x)=22-3(x-13)

We move all terms to the left:

-21(1-3x)-(22-3(x-13))=0

We add all the numbers together, and all the variables

-21(-3x+1)-(22-3(x-13))=0

We multiply parentheses

63x-(22-3(x-13))-21=0



We calculate terms in parentheses: -(22-3(x-13)), so:

22-3(x-13)

determiningTheFunctionDomain
-3(x-13)+22

We multiply parentheses

-3x+39+22

We add all the numbers together, and all the variables

-3x+61

Back to the equation:

-(-3x+61)



We get rid of parentheses

63x+3x-61-21=0

We add all the numbers together, and all the variables

66x-82=0

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

66x=82

x=82/66

x=1+8/33

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