-2z-7(15z-20)=-19-18z-19

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Solution for -2z-7(15z-20)=-19-18z-19 equation:


-2z-7(15z-20)=-19-18z-19

We simplify the equation to the form, which is simple to understand 
-2z-7(15z-20)=-19-18z-19

Reorder the terms in parentheses
-2z+(-105z+140)=-19-18z-19

Remove unnecessary parentheses
-2z-105z+140=-19-18z-19

We move all terms containing z to the left and all other terms to the right. 
-2z-105z+18z=-19-19-140

We simplify left and right side of the equation. 
-89z=-178

We divide both sides of the equation by -89 to get z. 
z=2

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