a-4b+(-2a+4b)=

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Solution for a-4b+(-2a+4b)= equation: 


Simplifying
a + -4b + (-2a + 4b) = 0

Remove parenthesis around (-2a + 4b)
a + -4b + -2a + 4b = 0

Reorder the terms:
a + -2a + -4b + 4b = 0

Combine like terms: a + -2a = -1a
-1a + -4b + 4b = 0

Combine like terms: -4b + 4b = 0
-1a + 0 = 0
-1a = 0

Solving
-1a = 0

Solving for variable 'a'.

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

Divide each side by '-1'.
a = 0

Simplifying
a = 0

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