3a+b=a+b

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Solution for 3a+b=a+b equation:


Simplifying
3a + b = a + b

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

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

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

Solving
3a = a

Solving for variable 'a'.

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

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

Combine like terms: 3a + -1a = 2a
2a = a + -1a

Combine like terms: a + -1a = 0
2a = 0

Divide each side by '2'.
a = 0

Simplifying
a = 0

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