9z+9=9z+9

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Solution for 9z+9=9z+9 equation:


Simplifying
9z + 9 = 9z + 9

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

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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