Solve for z
z=2
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z+6-7z=-6
Subtract 7z from both sides.
-6z+6=-6
Combine z and -7z to get -6z.
-6z=-6-6
Subtract 6 from both sides.
-6z=-12
Subtract 6 from -6 to get -12.
z=\frac{-12}{-6}
Divide both sides by -6.
z=2
Divide -12 by -6 to get 2.
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