12a+18b+5c+4c-5b-2a=

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Solution for 12a+18b+5c+4c-5b-2a= equation:


Simplifying
12a + 18b + 5c + 4c + -5b + -2a = 0

Reorder the terms:
12a + -2a + 18b + -5b + 5c + 4c = 0

Combine like terms: 12a + -2a = 10a
10a + 18b + -5b + 5c + 4c = 0

Combine like terms: 18b + -5b = 13b
10a + 13b + 5c + 4c = 0

Combine like terms: 5c + 4c = 9c
10a + 13b + 9c = 0

Solving
10a + 13b + 9c = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
10a + 13b + -13b + 9c = 0 + -13b

Combine like terms: 13b + -13b = 0
10a + 0 + 9c = 0 + -13b
10a + 9c = 0 + -13b
Remove the zero:
10a + 9c = -13b

Add '-9c' to each side of the equation.
10a + 9c + -9c = -13b + -9c

Combine like terms: 9c + -9c = 0
10a + 0 = -13b + -9c
10a = -13b + -9c

Divide each side by '10'.
a = -1.3b + -0.9c

Simplifying
a = -1.3b + -0.9c

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