345=562.5-(7.5)x

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Solution for 345=562.5-(7.5)x equation:



345=562.5-(7.5)x
We move all terms to the left:
345-(562.5-(7.5)x)=0
We calculate terms in parentheses: -(562.5-(7.5)x), so:
562.5-(7.5)x
determiningTheFunctionDomain -(7.5)x+562.5
We multiply parentheses
-7.5x+562.5
Back to the equation:
-(-7.5x+562.5)
We get rid of parentheses
7.5x-562.5+345=0
We add all the numbers together, and all the variables
7.5x-217.5=0
We move all terms containing x to the left, all other terms to the right
7.5x=217.5
x=217.5/7.5
x=29

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