(7+x)-9=11

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Solution for (7+x)-9=11 equation:



(7+x)-9=11
We move all terms to the left:
(7+x)-9-(11)=0
We add all the numbers together, and all the variables
(x+7)-9-11=0
We add all the numbers together, and all the variables
(x+7)-20=0
We get rid of parentheses
x+7-20=0
We add all the numbers together, and all the variables
x-13=0
We move all terms containing x to the left, all other terms to the right
x=13

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