a+7=a+5+2

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Solution for a+7=a+5+2 equation:


Simplifying
a + 7 = a + 5 + 2

Reorder the terms:
7 + a = a + 5 + 2

Reorder the terms:
7 + a = 5 + 2 + a

Combine like terms: 5 + 2 = 7
7 + a = 7 + a

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

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

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

Add '-1a' to each side of the equation.
a + -1a = a + -1a

Combine like terms: a + -1a = 0
0 = a + -1a

Combine like terms: a + -1a = 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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