100a-72b-88c-(66c-89a+120b)=0

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Solution for 100a-72b-88c-(66c-89a+120b)=0 equation:


Simplifying
100a + -72b + -88c + -1(66c + -89a + 120b) = 0

Reorder the terms:
100a + -72b + -88c + -1(-89a + 120b + 66c) = 0
100a + -72b + -88c + (-89a * -1 + 120b * -1 + 66c * -1) = 0
100a + -72b + -88c + (89a + -120b + -66c) = 0

Reorder the terms:
100a + 89a + -72b + -120b + -88c + -66c = 0

Combine like terms: 100a + 89a = 189a
189a + -72b + -120b + -88c + -66c = 0

Combine like terms: -72b + -120b = -192b
189a + -192b + -88c + -66c = 0

Combine like terms: -88c + -66c = -154c
189a + -192b + -154c = 0

Solving
189a + -192b + -154c = 0

Solving for variable 'a'.

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

Add '192b' to each side of the equation.
189a + -192b + 192b + -154c = 0 + 192b

Combine like terms: -192b + 192b = 0
189a + 0 + -154c = 0 + 192b
189a + -154c = 0 + 192b
Remove the zero:
189a + -154c = 192b

Add '154c' to each side of the equation.
189a + -154c + 154c = 192b + 154c

Combine like terms: -154c + 154c = 0
189a + 0 = 192b + 154c
189a = 192b + 154c

Divide each side by '189'.
a = 1.015873016b + 0.8148148148c

Simplifying
a = 1.015873016b + 0.8148148148c

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