5a+3(2a-6)-9=

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Solution for 5a+3(2a-6)-9= equation:


Simplifying
5a + 3(2a + -6) + -9 = 0

Reorder the terms:
5a + 3(-6 + 2a) + -9 = 0
5a + (-6 * 3 + 2a * 3) + -9 = 0
5a + (-18 + 6a) + -9 = 0

Reorder the terms:
-18 + -9 + 5a + 6a = 0

Combine like terms: -18 + -9 = -27
-27 + 5a + 6a = 0

Combine like terms: 5a + 6a = 11a
-27 + 11a = 0

Solving
-27 + 11a = 0

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + 11a = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 11a = 0 + 27
11a = 0 + 27

Combine like terms: 0 + 27 = 27
11a = 27

Divide each side by '11'.
a = 2.454545455

Simplifying
a = 2.454545455

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