9x=10x-20

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Solution for 9x=10x-20 equation:



9x=10x-20
We move all terms to the left:
9x-(10x-20)=0
We get rid of parentheses
9x-10x+20=0
We add all the numbers together, and all the variables
-1x+20=0
We move all terms containing x to the left, all other terms to the right
-x=-20
x=-20/-1
x=+20

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