18-6a=-56

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Solution for 18-6a=-56 equation: 


Simplifying
18 + -6a = -56

Solving
18 + -6a = -56

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + -6a = -56 + -18

Combine like terms: 18 + -18 = 0
0 + -6a = -56 + -18
-6a = -56 + -18

Combine like terms: -56 + -18 = -74
-6a = -74

Divide each side by '-6'.
a = 12.33333333

Simplifying
a = 12.33333333

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