b=3a+b

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Solution for b=3a+b equation:


Simplifying
b = 3a + b

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

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

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

Solving
0 = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
0 + -3a = 3a + -3a
Remove the zero:
-3a = 3a + -3a

Combine like terms: 3a + -3a = 0
-3a = 0

Divide each side by '-3'.
a = 0

Simplifying
a = 0

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