(2a-b)-(2b-a)=

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Solution for (2a-b)-(2b-a)= equation:


Simplifying
(2a + -1b) + -1(2b + -1a) = 0

Remove parenthesis around (2a + -1b)
2a + -1b + -1(2b + -1a) = 0

Reorder the terms:
2a + -1b + -1(-1a + 2b) = 0
2a + -1b + (-1a * -1 + 2b * -1) = 0
2a + -1b + (1a + -2b) = 0

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

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

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

Solving
3a + -3b = 0

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
3a + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
3a + 0 = 0 + 3b
3a = 0 + 3b
Remove the zero:
3a = 3b

Divide each side by '3'.
a = b

Simplifying
a = b

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