11=9(a-12)

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Solution for 11=9(a-12) equation:


Simplifying
11 = 9(a + -12)

Reorder the terms:
11 = 9(-12 + a)
11 = (-12 * 9 + a * 9)
11 = (-108 + 9a)

Solving
11 = -108 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
11 + -9a = -108 + 9a + -9a

Combine like terms: 9a + -9a = 0
11 + -9a = -108 + 0
11 + -9a = -108

Add '-11' to each side of the equation.
11 + -11 + -9a = -108 + -11

Combine like terms: 11 + -11 = 0
0 + -9a = -108 + -11
-9a = -108 + -11

Combine like terms: -108 + -11 = -119
-9a = -119

Divide each side by '-9'.
a = 13.22222222

Simplifying
a = 13.22222222

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