29+a=12

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Solution for 29+a=12 equation: 


Simplifying
29 + a = 12

Solving
29 + a = 12

Solving for variable 'a'.

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

Add '-29' to each side of the equation.
29 + -29 + a = 12 + -29

Combine like terms: 29 + -29 = 0
0 + a = 12 + -29
a = 12 + -29

Combine like terms: 12 + -29 = -17
a = -17

Simplifying
a = -17

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