a+3b-2a-b=

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


Simplifying
a + 3b + -2a + -1b = 0

Reorder the terms:
a + -2a + 3b + -1b = 0

Combine like terms: a + -2a = -1a
-1a + 3b + -1b = 0

Combine like terms: 3b + -1b = 2b
-1a + 2b = 0

Solving
-1a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
-1a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
-1a + 0 = 0 + -2b
-1a = 0 + -2b
Remove the zero:
-1a = -2b

Divide each side by '-1'.
a = 2b

Simplifying
a = 2b

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