2x+30=20-2x

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Solution for 2x+30=20-2x equation: 



2x+30=20-2x

We move all terms to the left:

2x+30-(20-2x)=0

We add all the numbers together, and all the variables

2x-(-2x+20)+30=0

We get rid of parentheses

2x+2x-20+30=0

We add all the numbers together, and all the variables

4x+10=0

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

4x=-10

x=-10/4

x=-2+1/2

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