-8a-[2(11-2a)+4]=-9a

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Solution for -8a-[2(11-2a)+4]=-9a equation:


Simplifying
-8a + -1[2(11 + -2a) + 4] = -9a
-8a + -1[(11 * 2 + -2a * 2) + 4] = -9a
-8a + -1[(22 + -4a) + 4] = -9a

Reorder the terms:
-8a + -1[22 + 4 + -4a] = -9a

Combine like terms: 22 + 4 = 26
-8a + -1[26 + -4a] = -9a
-8a + [26 * -1 + -4a * -1] = -9a
-8a + [-26 + 4a] = -9a

Reorder the terms:
-26 + -8a + 4a = -9a

Combine like terms: -8a + 4a = -4a
-26 + -4a = -9a

Solving
-26 + -4a = -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.
-26 + -4a + 9a = -9a + 9a

Combine like terms: -4a + 9a = 5a
-26 + 5a = -9a + 9a

Combine like terms: -9a + 9a = 0
-26 + 5a = 0

Add '26' to each side of the equation.
-26 + 26 + 5a = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 5a = 0 + 26
5a = 0 + 26

Combine like terms: 0 + 26 = 26
5a = 26

Divide each side by '5'.
a = 5.2

Simplifying
a = 5.2

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