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28-x-2(x+3)=0
We add all the numbers together, and all the variables
-1x-2(x+3)+28=0
We multiply parentheses
-1x-2x-6+28=0
We add all the numbers together, and all the variables
-3x+22=0
We move all terms containing x to the left, all other terms to the right
-3x=-22
x=-22/-3
x=7+1/3
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