3z.(z-4)=15

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Solution for 3z.(z-4)=15 equation:


3z.(z-4)=15

We simplify the equation to the form, which is simple to understand 
3z.(z-4)=15

We move all terms containing z to the left and all other terms to the right. 
+3z+1z=+15+4-0

We simplify left and right side of the equation. 
+4z=+19

We divide both sides of the equation by 4 to get z. 
z=4.75

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