3x-30=2-x

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



3x-30=2-x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x+1x-2-30=0

We add all the numbers together, and all the variables

4x-32=0

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

4x=32

x=32/4

x=8

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