12-a=6a

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Solution for 12-a=6a equation:


Simplifying
12 + -1a = 6a

Solving
12 + -1a = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
12 + -1a + -6a = 6a + -6a

Combine like terms: -1a + -6a = -7a
12 + -7a = 6a + -6a

Combine like terms: 6a + -6a = 0
12 + -7a = 0

Add '-12' to each side of the equation.
12 + -12 + -7a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -7a = 0 + -12
-7a = 0 + -12

Combine like terms: 0 + -12 = -12
-7a = -12

Divide each side by '-7'.
a = 1.714285714

Simplifying
a = 1.714285714

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