(9-4a)-(4+3a)-9=-(6-5a)+(-a)+5

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Solution for (9-4a)-(4+3a)-9=-(6-5a)+(-a)+5 equation:


Simplifying
(9 + -4a) + -1(4 + 3a) + -9 = -1(6 + -5a) + (-1a) + 5

Remove parenthesis around (9 + -4a)
9 + -4a + -1(4 + 3a) + -9 = -1(6 + -5a) + (-1a) + 5
9 + -4a + (4 * -1 + 3a * -1) + -9 = -1(6 + -5a) + (-1a) + 5
9 + -4a + (-4 + -3a) + -9 = -1(6 + -5a) + (-1a) + 5

Reorder the terms:
9 + -4 + -9 + -4a + -3a = -1(6 + -5a) + (-1a) + 5

Combine like terms: 9 + -4 = 5
5 + -9 + -4a + -3a = -1(6 + -5a) + (-1a) + 5

Combine like terms: 5 + -9 = -4
-4 + -4a + -3a = -1(6 + -5a) + (-1a) + 5

Combine like terms: -4a + -3a = -7a
-4 + -7a = -1(6 + -5a) + (-1a) + 5
-4 + -7a = (6 * -1 + -5a * -1) + (-1a) + 5
-4 + -7a = (-6 + 5a) + (-1a) + 5

Reorder the terms:
-4 + -7a = -6 + 5 + 5a + (-1a)

Combine like terms: -6 + 5 = -1
-4 + -7a = -1 + 5a + (-1a)

Combine like terms: 5a + (-1a) = 4a
-4 + -7a = -1 + 4a

Solving
-4 + -7a = -1 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-4 + -7a + -4a = -1 + 4a + -4a

Combine like terms: -7a + -4a = -11a
-4 + -11a = -1 + 4a + -4a

Combine like terms: 4a + -4a = 0
-4 + -11a = -1 + 0
-4 + -11a = -1

Add '4' to each side of the equation.
-4 + 4 + -11a = -1 + 4

Combine like terms: -4 + 4 = 0
0 + -11a = -1 + 4
-11a = -1 + 4

Combine like terms: -1 + 4 = 3
-11a = 3

Divide each side by '-11'.
a = -0.2727272727

Simplifying
a = -0.2727272727

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