3x+30=2x+4x

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Solution for 3x+30=2x+4x equation: 



3x+30=2x+4x

We move all terms to the left:

3x+30-(2x+4x)=0

We add all the numbers together, and all the variables

3x-(+6x)+30=0

We get rid of parentheses

3x-6x+30=0

We add all the numbers together, and all the variables

-3x+30=0

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

-3x=-30

x=-30/-3

x=+10

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