x-14=2x-21

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Solution for x-14=2x-21 equation:



x-14=2x-21
We move all terms to the left:
x-14-(2x-21)=0
We get rid of parentheses
x-2x+21-14=0
We add all the numbers together, and all the variables
-1x+7=0
We move all terms containing x to the left, all other terms to the right
-x=-7
x=-7/-1
x=+7

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