34=12-2a

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Solution for 34=12-2a equation:


Simplifying
34 = 12 + -2a

Solving
34 = 12 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
34 + 2a = 12 + -2a + 2a

Combine like terms: -2a + 2a = 0
34 + 2a = 12 + 0
34 + 2a = 12

Add '-34' to each side of the equation.
34 + -34 + 2a = 12 + -34

Combine like terms: 34 + -34 = 0
0 + 2a = 12 + -34
2a = 12 + -34

Combine like terms: 12 + -34 = -22
2a = -22

Divide each side by '2'.
a = -11

Simplifying
a = -11

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