2z-2=z-9

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Solution for 2z-2=z-9 equation:


Simplifying
2z + -2 = z + -9

Reorder the terms:
-2 + 2z = z + -9

Reorder the terms:
-2 + 2z = -9 + z

Solving
-2 + 2z = -9 + 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.
-2 + 2z + -1z = -9 + z + -1z

Combine like terms: 2z + -1z = 1z
-2 + 1z = -9 + z + -1z

Combine like terms: z + -1z = 0
-2 + 1z = -9 + 0
-2 + 1z = -9

Add '2' to each side of the equation.
-2 + 2 + 1z = -9 + 2

Combine like terms: -2 + 2 = 0
0 + 1z = -9 + 2
1z = -9 + 2

Combine like terms: -9 + 2 = -7
1z = -7

Divide each side by '1'.
z = -7

Simplifying
z = -7

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