2a+a-b=3b

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Solution for 2a+a-b=3b equation:


Simplifying
2a + a + -1b = 3b

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

Solving
3a + -1b = 3b

Solving for variable 'a'.

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

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

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

Combine like terms: 3b + b = 4b
3a = 4b

Divide each side by '3'.
a = 1.333333333b

Simplifying
a = 1.333333333b

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