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3735-49.5x=56x-840
We move all terms to the left:
3735-49.5x-(56x-840)=0
We get rid of parentheses
-49.5x-56x+840+3735=0
We add all the numbers together, and all the variables
-105.5x+4575=0
We move all terms containing x to the left, all other terms to the right
-105.5x=-4575
x=-4575/-105.5
x=43+25.6666666667/70.3333333333
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