123-x/2=42+x

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Solution for 123-x/2=42+x equation: 



123-x/2=42+x

We move all terms to the left:

123-x/2-(42+x)=0

We add all the numbers together, and all the variables

-x/2-(x+42)+123=0

We get rid of parentheses

-x/2-x-42+123=0

We multiply all the terms by the denominator


-x-x*2-42*2+123*2=0

We add all the numbers together, and all the variables

-1x-x*2+162=0

Wy multiply elements

-1x-2x+162=0

We add all the numbers together, and all the variables

-3x+162=0

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

-3x=-162

x=-162/-3

x=+54

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