42+2x=5.5x

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Solution for 42+2x=5.5x equation: 



42+2x=5.5x

We move all terms to the left:

42+2x-(5.5x)=0

We add all the numbers together, and all the variables

2x-(+5.5x)+42=0

We get rid of parentheses

2x-5.5x+42=0

We add all the numbers together, and all the variables

-3.5x+42=0

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

-3.5x=-42

x=-42/-3.5

x=+12

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