11-3(a-1)=2+9

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Solution for 11-3(a-1)=2+9 equation:


Simplifying
11 + -3(a + -1) = 2 + 9

Reorder the terms:
11 + -3(-1 + a) = 2 + 9
11 + (-1 * -3 + a * -3) = 2 + 9
11 + (3 + -3a) = 2 + 9

Combine like terms: 11 + 3 = 14
14 + -3a = 2 + 9

Combine like terms: 2 + 9 = 11
14 + -3a = 11

Solving
14 + -3a = 11

Solving for variable 'a'.

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

Add '-14' to each side of the equation.
14 + -14 + -3a = 11 + -14

Combine like terms: 14 + -14 = 0
0 + -3a = 11 + -14
-3a = 11 + -14

Combine like terms: 11 + -14 = -3
-3a = -3

Divide each side by '-3'.
a = 1

Simplifying
a = 1

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