7z=6z-9

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Solution for 7z=6z-9 equation: 


Simplifying
7z = 6z + -9

Reorder the terms:
7z = -9 + 6z

Solving
7z = -9 + 6z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-6z' to each side of the equation.
7z + -6z = -9 + 6z + -6z

Combine like terms: 7z + -6z = 1z
1z = -9 + 6z + -6z

Combine like terms: 6z + -6z = 0
1z = -9 + 0
1z = -9

Divide each side by '1'.
z = -9

Simplifying
z = -9

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