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25+20x=282.50
We move all terms to the left:
25+20x-(282.50)=0
We add all the numbers together, and all the variables
20x+25-(282.5)=0
We add all the numbers together, and all the variables
20x-257.5=0
We move all terms containing x to the left, all other terms to the right
20x=257.5
x=257.5/20
x=12+11.666666666667/13.333333333333
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