12a+20b+4c+2c-2b-5a=

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Solution for 12a+20b+4c+2c-2b-5a= equation:


Simplifying
12a + 20b + 4c + 2c + -2b + -5a = 0

Reorder the terms:
12a + -5a + 20b + -2b + 4c + 2c = 0

Combine like terms: 12a + -5a = 7a
7a + 20b + -2b + 4c + 2c = 0

Combine like terms: 20b + -2b = 18b
7a + 18b + 4c + 2c = 0

Combine like terms: 4c + 2c = 6c
7a + 18b + 6c = 0

Solving
7a + 18b + 6c = 0

Solving for variable 'a'.

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

Add '-18b' to each side of the equation.
7a + 18b + -18b + 6c = 0 + -18b

Combine like terms: 18b + -18b = 0
7a + 0 + 6c = 0 + -18b
7a + 6c = 0 + -18b
Remove the zero:
7a + 6c = -18b

Add '-6c' to each side of the equation.
7a + 6c + -6c = -18b + -6c

Combine like terms: 6c + -6c = 0
7a + 0 = -18b + -6c
7a = -18b + -6c

Divide each side by '7'.
a = -2.571428571b + -0.8571428571c

Simplifying
a = -2.571428571b + -0.8571428571c

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