123=-5+2(7x+8)

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Solution for 123=-5+2(7x+8) equation: 



123=-5+2(7x+8)

We move all terms to the left:

123-(-5+2(7x+8))=0



We calculate terms in parentheses: -(-5+2(7x+8)), so:

-5+2(7x+8)

determiningTheFunctionDomain
2(7x+8)-5

We multiply parentheses

14x+16-5

We add all the numbers together, and all the variables

14x+11

Back to the equation:

-(14x+11)



We get rid of parentheses

-14x-11+123=0

We add all the numbers together, and all the variables

-14x+112=0

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

-14x=-112

x=-112/-14

x=+8

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