12a+15b+2c+5c-6b-2a=

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Solution for 12a+15b+2c+5c-6b-2a= equation:


Simplifying
12a + 15b + 2c + 5c + -6b + -2a = 0

Reorder the terms:
12a + -2a + 15b + -6b + 2c + 5c = 0

Combine like terms: 12a + -2a = 10a
10a + 15b + -6b + 2c + 5c = 0

Combine like terms: 15b + -6b = 9b
10a + 9b + 2c + 5c = 0

Combine like terms: 2c + 5c = 7c
10a + 9b + 7c = 0

Solving
10a + 9b + 7c = 0

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
10a + 9b + -9b + 7c = 0 + -9b

Combine like terms: 9b + -9b = 0
10a + 0 + 7c = 0 + -9b
10a + 7c = 0 + -9b
Remove the zero:
10a + 7c = -9b

Add '-7c' to each side of the equation.
10a + 7c + -7c = -9b + -7c

Combine like terms: 7c + -7c = 0
10a + 0 = -9b + -7c
10a = -9b + -7c

Divide each side by '10'.
a = -0.9b + -0.7c

Simplifying
a = -0.9b + -0.7c

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