3-x=2x-30

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Solution for 3-x=2x-30 equation: 



3-x=2x-30

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x-(2x-30)+3=0

We get rid of parentheses

-1x-2x+30+3=0

We add all the numbers together, and all the variables

-3x+33=0

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

-3x=-33

x=-33/-3

x=+11

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