a+b-3c=0

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Solution for a+b-3c=0 equation:


Simplifying
a + b + -3c = 0

Solving
a + b + -3c = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
a + b + -1b + -3c = 0 + -1b

Combine like terms: b + -1b = 0
a + 0 + -3c = 0 + -1b
a + -3c = 0 + -1b
Remove the zero:
a + -3c = -1b

Add '3c' to each side of the equation.
a + -3c + 3c = -1b + 3c

Combine like terms: -3c + 3c = 0
a + 0 = -1b + 3c
a = -1b + 3c

Simplifying
a = -1b + 3c

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