7z-66=z

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Solution for 7z-66=z equation:


Simplifying
7z + -66 = z

Reorder the terms:
-66 + 7z = z

Solving
-66 + 7z = z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-66 + 7z + -1z = z + -1z

Combine like terms: 7z + -1z = 6z
-66 + 6z = z + -1z

Combine like terms: z + -1z = 0
-66 + 6z = 0

Add '66' to each side of the equation.
-66 + 66 + 6z = 0 + 66

Combine like terms: -66 + 66 = 0
0 + 6z = 0 + 66
6z = 0 + 66

Combine like terms: 0 + 66 = 66
6z = 66

Divide each side by '6'.
z = 11

Simplifying
z = 11

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