-5(-2z)=20

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Solution for -5(-2z)=20 equation:


-5(-2z)=20

We simplify the equation to the form, which is simple to understand 
-5(-2z)=20

Reorder the terms in parentheses
+(+10z)=20

Remove unnecessary parentheses
+10z=+20

We move all terms containing z to the left and all other terms to the right. 
+10z=+20

We simplify left and right side of the equation. 
+10z=+20

We divide both sides of the equation by 10 to get z. 
z=2

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