l+(l+2)+l+(l+2)=30

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Solution for l+(l+2)+l+(l+2)=30 equation:


l+(l+2)+l+(l+2)=30

We simplify the equation to the form, which is simple to understand 
l+(l+2)+l+(l+2)=30

Remove unnecessary parentheses
+l+l+2+l+(+l+2+)=+30

Remove unnecessary parentheses
+l+l+2+l+l+2=+30

We move all terms containing l to the left and all other terms to the right. 
+1l+1l+1l+1l=+30-2-2

We simplify left and right side of the equation. 
+4l=+26

We divide both sides of the equation by 4 to get l. 
l=6.5

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