15a+20b+4c+3c-2b-5a=

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Solution for 15a+20b+4c+3c-2b-5a= equation:


Simplifying
15a + 20b + 4c + 3c + -2b + -5a = 0

Reorder the terms:
15a + -5a + 20b + -2b + 4c + 3c = 0

Combine like terms: 15a + -5a = 10a
10a + 20b + -2b + 4c + 3c = 0

Combine like terms: 20b + -2b = 18b
10a + 18b + 4c + 3c = 0

Combine like terms: 4c + 3c = 7c
10a + 18b + 7c = 0

Solving
10a + 18b + 7c = 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.
10a + 18b + -18b + 7c = 0 + -18b

Combine like terms: 18b + -18b = 0
10a + 0 + 7c = 0 + -18b
10a + 7c = 0 + -18b
Remove the zero:
10a + 7c = -18b

Add '-7c' to each side of the equation.
10a + 7c + -7c = -18b + -7c

Combine like terms: 7c + -7c = 0
10a + 0 = -18b + -7c
10a = -18b + -7c

Divide each side by '10'.
a = -1.8b + -0.7c

Simplifying
a = -1.8b + -0.7c

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