2a+b-3a+b=

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


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

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

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

Combine like terms: b + b = 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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