11(-3a+3b-3c)-9(3a-7b+3c)=

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Solution for 11(-3a+3b-3c)-9(3a-7b+3c)= equation:


Simplifying
11(-3a + 3b + -3c) + -9(3a + -7b + 3c) = 0
(-3a * 11 + 3b * 11 + -3c * 11) + -9(3a + -7b + 3c) = 0
(-33a + 33b + -33c) + -9(3a + -7b + 3c) = 0
-33a + 33b + -33c + (3a * -9 + -7b * -9 + 3c * -9) = 0
-33a + 33b + -33c + (-27a + 63b + -27c) = 0

Reorder the terms:
-33a + -27a + 33b + 63b + -33c + -27c = 0

Combine like terms: -33a + -27a = -60a
-60a + 33b + 63b + -33c + -27c = 0

Combine like terms: 33b + 63b = 96b
-60a + 96b + -33c + -27c = 0

Combine like terms: -33c + -27c = -60c
-60a + 96b + -60c = 0

Solving
-60a + 96b + -60c = 0

Solving for variable 'a'.

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

Add '-96b' to each side of the equation.
-60a + 96b + -96b + -60c = 0 + -96b

Combine like terms: 96b + -96b = 0
-60a + 0 + -60c = 0 + -96b
-60a + -60c = 0 + -96b
Remove the zero:
-60a + -60c = -96b

Add '60c' to each side of the equation.
-60a + -60c + 60c = -96b + 60c

Combine like terms: -60c + 60c = 0
-60a + 0 = -96b + 60c
-60a = -96b + 60c

Divide each side by '-60'.
a = 1.6b + -1c

Simplifying
a = 1.6b + -1c

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