45=(1+2x)+x

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Solution for 45=(1+2x)+x equation: 



45=(1+2x)+x

We move all terms to the left:

45-((1+2x)+x)=0

We add all the numbers together, and all the variables

-((2x+1)+x)+45=0



We calculate terms in parentheses: -((2x+1)+x), so:

(2x+1)+x

We add all the numbers together, and all the variables

x+(2x+1)

We get rid of parentheses

x+2x+1

We add all the numbers together, and all the variables

3x+1

Back to the equation:

-(3x+1)



We get rid of parentheses

-3x-1+45=0

We add all the numbers together, and all the variables

-3x+44=0

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

-3x=-44

x=-44/-3

x=14+2/3

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