11+a=11-a

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Solution for 11+a=11-a equation:


Simplifying
11 + a = 11 + -1a

Add '-11' to each side of the equation.
11 + -11 + a = 11 + -11 + -1a

Combine like terms: 11 + -11 = 0
0 + a = 11 + -11 + -1a
a = 11 + -11 + -1a

Combine like terms: 11 + -11 = 0
a = 0 + -1a
a = -1a

Solving
a = -1a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

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

Combine like terms: a + a = 2a
2a = -1a + a

Combine like terms: -1a + a = 0
2a = 0

Divide each side by '2'.
a = 0

Simplifying
a = 0

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