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21/3+3n=4/5+15n
We simplify the equation to the form, which is simple to understand
21/3+3n=4/5+15n
Simplifying:
+7+3n=4/5+15n
Simplifying:
+7+3n=0.8+15n
We move all terms containing n to the left and all other terms to the right.
+3n-15n=0.8-7
We simplify left and right side of the equation.
-12n=-6.2
We divide both sides of the equation by -12 to get n.
n=0.516666666667
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