34-a=12

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Solution for 34-a=12 equation: 


Simplifying
34 + -1a = 12

Solving
34 + -1a = 12

Solving for variable 'a'.

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

Add '-34' to each side of the equation.
34 + -34 + -1a = 12 + -34

Combine like terms: 34 + -34 = 0
0 + -1a = 12 + -34
-1a = 12 + -34

Combine like terms: 12 + -34 = -22
-1a = -22

Divide each side by '-1'.
a = 22

Simplifying
a = 22

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