-12-11a=-45

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Solution for -12-11a=-45 equation: 


Simplifying
-12 + -11a = -45

Solving
-12 + -11a = -45

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + -11a = -45 + 12

Combine like terms: -12 + 12 = 0
0 + -11a = -45 + 12
-11a = -45 + 12

Combine like terms: -45 + 12 = -33
-11a = -33

Divide each side by '-11'.
a = 3

Simplifying
a = 3

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