-2a+4(3+6b)-9a=

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Solution for -2a+4(3+6b)-9a= equation:


Simplifying
-2a + 4(3 + 6b) + -9a = 0
-2a + (3 * 4 + 6b * 4) + -9a = 0
-2a + (12 + 24b) + -9a = 0

Reorder the terms:
12 + -2a + -9a + 24b = 0

Combine like terms: -2a + -9a = -11a
12 + -11a + 24b = 0

Solving
12 + -11a + 24b = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -11a + -12 + 24b = 0 + -12

Reorder the terms:
12 + -12 + -11a + 24b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -11a + 24b = 0 + -12
-11a + 24b = 0 + -12

Combine like terms: 0 + -12 = -12
-11a + 24b = -12

Add '-24b' to each side of the equation.
-11a + 24b + -24b = -12 + -24b

Combine like terms: 24b + -24b = 0
-11a + 0 = -12 + -24b
-11a = -12 + -24b

Divide each side by '-11'.
a = 1.090909091 + 2.181818182b

Simplifying
a = 1.090909091 + 2.181818182b

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