Solve for x
x=2
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3240=1620x
Multiply 27000 and 0.06 to get 1620.
1620x=3240
Swap sides so that all variable terms are on the left hand side.
x=\frac{3240}{1620}
Divide both sides by 1620.
x=2
Divide 3240 by 1620 to get 2.
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