3z-45=3(5z-3)

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Solution for 3z-45=3(5z-3) equation:


3z-45=3(5z-3)

We simplify the equation to the form, which is simple to understand 
3z-45=3(5z-3)

Reorder the terms in parentheses
3z-45=+(+15z-9)

Remove unnecessary parentheses
+3z-45=+15z-9

We move all terms containing z to the left and all other terms to the right. 
+3z-15z=-9+45

We simplify left and right side of the equation. 
-12z=+36

We divide both sides of the equation by -12 to get z. 
z=-3

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