23=(7x-42)+9

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Solution for 23=(7x-42)+9 equation: 



23=(7x-42)+9

We move all terms to the left:

23-((7x-42)+9)=0



We calculate terms in parentheses: -((7x-42)+9), so:

(7x-42)+9

We get rid of parentheses

7x-42+9

We add all the numbers together, and all the variables

7x-33

Back to the equation:

-(7x-33)



We get rid of parentheses

-7x+33+23=0

We add all the numbers together, and all the variables

-7x+56=0

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

-7x=-56

x=-56/-7

x=+8

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