.40n+.10=.50(n+4)

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Solution for .40n+.10=.50(n+4) equation:


.40n+.10=.50(n+4)

We simplify the equation to the form, which is simple to understand 
.40n+.10=.50(n+4)

Reorder the terms in parentheses
.40n+.10=+( + 0.5n+2)

Remove unnecessary parentheses
+.40n+.10=0.5n+2

We move all terms containing n to the left and all other terms to the right. 
 + 0.4n-0.5n=+2-0.1

We simplify left and right side of the equation. 
-0.1n=+1.9

We divide both sides of the equation by -0.1 to get n. 
n=-19

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