-7z-8z=15

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Solution for -7z-8z=15 equation:


-7z-8z=15

We simplify the equation to the form, which is simple to understand 
-7z-8z=15

We move all terms containing z to the left and all other terms to the right. 
-7z-8z=+15

We simplify left and right side of the equation. 
-15z=+15

We divide both sides of the equation by -15 to get z. 
z=-1

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