-2a+9=9-2a

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Solution for -2a+9=9-2a equation:


Simplifying
-2a + 9 = 9 + -2a

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

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

Combine like terms: 9 + -9 = 0
0 + -2a = 9 + -9 + -2a
-2a = 9 + -9 + -2a

Combine like terms: 9 + -9 = 0
-2a = 0 + -2a
-2a = -2a

Add '2a' to each side of the equation.
-2a + 2a = -2a + 2a

Combine like terms: -2a + 2a = 0
0 = -2a + 2a

Combine like terms: -2a + 2a = 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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