11(-2a+2b-3c)-9(3a-5b+3c)=

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Solution for 11(-2a+2b-3c)-9(3a-5b+3c)= equation:


Simplifying
11(-2a + 2b + -3c) + -9(3a + -5b + 3c) = 0
(-2a * 11 + 2b * 11 + -3c * 11) + -9(3a + -5b + 3c) = 0
(-22a + 22b + -33c) + -9(3a + -5b + 3c) = 0
-22a + 22b + -33c + (3a * -9 + -5b * -9 + 3c * -9) = 0
-22a + 22b + -33c + (-27a + 45b + -27c) = 0

Reorder the terms:
-22a + -27a + 22b + 45b + -33c + -27c = 0

Combine like terms: -22a + -27a = -49a
-49a + 22b + 45b + -33c + -27c = 0

Combine like terms: 22b + 45b = 67b
-49a + 67b + -33c + -27c = 0

Combine like terms: -33c + -27c = -60c
-49a + 67b + -60c = 0

Solving
-49a + 67b + -60c = 0

Solving for variable 'a'.

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

Add '-67b' to each side of the equation.
-49a + 67b + -67b + -60c = 0 + -67b

Combine like terms: 67b + -67b = 0
-49a + 0 + -60c = 0 + -67b
-49a + -60c = 0 + -67b
Remove the zero:
-49a + -60c = -67b

Add '60c' to each side of the equation.
-49a + -60c + 60c = -67b + 60c

Combine like terms: -60c + 60c = 0
-49a + 0 = -67b + 60c
-49a = -67b + 60c

Divide each side by '-49'.
a = 1.367346939b + -1.224489796c

Simplifying
a = 1.367346939b + -1.224489796c

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