12-6a+4a=a+3

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Solution for 12-6a+4a=a+3 equation:


Simplifying
12 + -6a + 4a = a + 3

Combine like terms: -6a + 4a = -2a
12 + -2a = a + 3

Reorder the terms:
12 + -2a = 3 + a

Solving
12 + -2a = 3 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
12 + -2a + -1a = 3 + a + -1a

Combine like terms: -2a + -1a = -3a
12 + -3a = 3 + a + -1a

Combine like terms: a + -1a = 0
12 + -3a = 3 + 0
12 + -3a = 3

Add '-12' to each side of the equation.
12 + -12 + -3a = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -3a = 3 + -12
-3a = 3 + -12

Combine like terms: 3 + -12 = -9
-3a = -9

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

Simplifying
a = 3

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