2(3z+4)+5=21

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Solution for 2(3z+4)+5=21 equation:


2(3z+4)+5=21

We simplify the equation to the form, which is simple to understand 
2(3z+4)+5=21

Reorder the terms in parentheses
+(+6z+8)+5=21

Remove unnecessary parentheses
+6z+8+5=+21

We move all terms containing z to the left and all other terms to the right. 
+6z=+21-8-5

We simplify left and right side of the equation. 
+6z=+8

We divide both sides of the equation by 6 to get z. 
z=1.33333333333

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