7(l-3)+8=-42

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Solution for 7(l-3)+8=-42 equation:


7 (l-3)+8=-42

We simplify the equation to the form, which is simple to understand 
7(l-3)+8=-42

Reorder the terms in parentheses
+(+7l-21)+8=-42

Remove unnecessary parentheses
+7l-21+8=-42

We move all terms containing l to the left and all other terms to the right. 
+7l=-42+21-8

We simplify left and right side of the equation. 
+7l=-29

We divide both sides of the equation by 7 to get l. 
l=-4.1428571428571

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