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30x-120/150=30x-90/180
We move all terms to the left:
30x-120/150-(30x-90/180)=0
We add all the numbers together, and all the variables
30x-(+30x-90/180)-120/150=0
We get rid of parentheses
30x-30x+90/180-120/150=0
We calculate fractions
There is no solution for this equation
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