2z+8-9z=-7z+8

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Solution for 2z+8-9z=-7z+8 equation:


Simplifying
2z + 8 + -9z = -7z + 8

Reorder the terms:
8 + 2z + -9z = -7z + 8

Combine like terms: 2z + -9z = -7z
8 + -7z = -7z + 8

Reorder the terms:
8 + -7z = 8 + -7z

Add '-8' to each side of the equation.
8 + -8 + -7z = 8 + -8 + -7z

Combine like terms: 8 + -8 = 0
0 + -7z = 8 + -8 + -7z
-7z = 8 + -8 + -7z

Combine like terms: 8 + -8 = 0
-7z = 0 + -7z
-7z = -7z

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

Combine like terms: -7z + 7z = 0
0 = -7z + 7z

Combine like terms: -7z + 7z = 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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