2.5z+2.5z-10=5z-10

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Solution for 2.5z+2.5z-10=5z-10 equation: 


Simplifying
2.5z + 2.5z + -10 = 5z + -10

Reorder the terms:
-10 + 2.5z + 2.5z = 5z + -10

Combine like terms: 2.5z + 2.5z = 5z
-10 + 5z = 5z + -10

Reorder the terms:
-10 + 5z = -10 + 5z

Add '10' to each side of the equation.
-10 + 10 + 5z = -10 + 10 + 5z

Combine like terms: -10 + 10 = 0
0 + 5z = -10 + 10 + 5z
5z = -10 + 10 + 5z

Combine like terms: -10 + 10 = 0
5z = 0 + 5z
5z = 5z

Add '-5z' to each side of the equation.
5z + -5z = 5z + -5z

Combine like terms: 5z + -5z = 0
0 = 5z + -5z

Combine like terms: 5z + -5z = 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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