-11a+5(-9a+1)=3a-9(11+8a)

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Solution for -11a+5(-9a+1)=3a-9(11+8a) equation:


Simplifying
-11a + 5(-9a + 1) = 3a + -9(11 + 8a)

Reorder the terms:
-11a + 5(1 + -9a) = 3a + -9(11 + 8a)
-11a + (1 * 5 + -9a * 5) = 3a + -9(11 + 8a)
-11a + (5 + -45a) = 3a + -9(11 + 8a)

Reorder the terms:
5 + -11a + -45a = 3a + -9(11 + 8a)

Combine like terms: -11a + -45a = -56a
5 + -56a = 3a + -9(11 + 8a)
5 + -56a = 3a + (11 * -9 + 8a * -9)
5 + -56a = 3a + (-99 + -72a)

Reorder the terms:
5 + -56a = -99 + 3a + -72a

Combine like terms: 3a + -72a = -69a
5 + -56a = -99 + -69a

Solving
5 + -56a = -99 + -69a

Solving for variable 'a'.

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

Add '69a' to each side of the equation.
5 + -56a + 69a = -99 + -69a + 69a

Combine like terms: -56a + 69a = 13a
5 + 13a = -99 + -69a + 69a

Combine like terms: -69a + 69a = 0
5 + 13a = -99 + 0
5 + 13a = -99

Add '-5' to each side of the equation.
5 + -5 + 13a = -99 + -5

Combine like terms: 5 + -5 = 0
0 + 13a = -99 + -5
13a = -99 + -5

Combine like terms: -99 + -5 = -104
13a = -104

Divide each side by '13'.
a = -8

Simplifying
a = -8

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