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

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


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

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

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

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

Combine like terms: 2c + 2c = 4c
10a + 9b + 4c = 0

Solving
10a + 9b + 4c = 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 + 4c = 0 + -9b

Combine like terms: 9b + -9b = 0
10a + 0 + 4c = 0 + -9b
10a + 4c = 0 + -9b
Remove the zero:
10a + 4c = -9b

Add '-4c' to each side of the equation.
10a + 4c + -4c = -9b + -4c

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

Divide each side by '10'.
a = -0.9b + -0.4c

Simplifying
a = -0.9b + -0.4c

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