-7z=-91

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Solution for -7z=-91 equation:


-7z=-91

We simplify the equation to the form, which is simple to understand 
-7z=-91

We move all terms containing z to the left and all other terms to the right. 
-7z=-91

We simplify left and right side of the equation. 
-7z=-91

We divide both sides of the equation by -7 to get z. 
z=13

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