14=5-12+3a

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Solution for 14=5-12+3a equation:


Simplifying
14 = 5 + -12 + 3a

Combine like terms: 5 + -12 = -7
14 = -7 + 3a

Solving
14 = -7 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
14 + -3a = -7 + 3a + -3a

Combine like terms: 3a + -3a = 0
14 + -3a = -7 + 0
14 + -3a = -7

Add '-14' to each side of the equation.
14 + -14 + -3a = -7 + -14

Combine like terms: 14 + -14 = 0
0 + -3a = -7 + -14
-3a = -7 + -14

Combine like terms: -7 + -14 = -21
-3a = -21

Divide each side by '-3'.
a = 7

Simplifying
a = 7

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