4z+4z=8z

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Solution for 4z+4z=8z equation: 


Simplifying
4z + 4z = 8z

Combine like terms: 4z + 4z = 8z
8z = 8z

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

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

Combine like terms: 8z + -8z = 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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