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20+25x=282.50
We move all terms to the left:
20+25x-(282.50)=0
We add all the numbers together, and all the variables
25x+20-(282.5)=0
We add all the numbers together, and all the variables
25x-262.5=0
We move all terms containing x to the left, all other terms to the right
25x=262.5
x=262.5/25
x=10+8.3333333333333/16.666666666667
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