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2/3x=1287
We move all terms to the left:
2/3x-(1287)=0
Domain of the equation: 3x!=0We multiply all the terms by the denominator
x!=0/3
x!=0
x∈R
-1287*3x+2=0
Wy multiply elements
-3861x+2=0
We move all terms containing x to the left, all other terms to the right
-3861x=-2
x=-2/-3861
x=2/3861
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