2a-4a+2b-4b=

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


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

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

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

Solving
-2a + -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.
-2a + -2b + 2b = 0 + 2b

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

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

Simplifying
a = -1b

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