15a+12b+3c+4c-5b-5a=

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Solution for 15a+12b+3c+4c-5b-5a= equation:


Simplifying
15a + 12b + 3c + 4c + -5b + -5a = 0

Reorder the terms:
15a + -5a + 12b + -5b + 3c + 4c = 0

Combine like terms: 15a + -5a = 10a
10a + 12b + -5b + 3c + 4c = 0

Combine like terms: 12b + -5b = 7b
10a + 7b + 3c + 4c = 0

Combine like terms: 3c + 4c = 7c
10a + 7b + 7c = 0

Solving
10a + 7b + 7c = 0

Solving for variable 'a'.

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

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

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

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

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

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

Simplifying
a = -0.7b + -0.7c

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