20-10=30-x

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Solution for 20-10=30-x equation:



20-10=30-x
We move all terms to the left:
20-10-(30-x)=0
We add all the numbers together, and all the variables
-(-1x+30)+20-10=0
We add all the numbers together, and all the variables
-(-1x+30)+10=0
We get rid of parentheses
1x-30+10=0
We add all the numbers together, and all the variables
x-20=0
We move all terms containing x to the left, all other terms to the right
x=20

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