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

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


Simplifying
2(a + -2b + 4) + -4(2a + -1b) = 0

Reorder the terms:
2(4 + a + -2b) + -4(2a + -1b) = 0
(4 * 2 + a * 2 + -2b * 2) + -4(2a + -1b) = 0
(8 + 2a + -4b) + -4(2a + -1b) = 0
8 + 2a + -4b + (2a * -4 + -1b * -4) = 0
8 + 2a + -4b + (-8a + 4b) = 0

Reorder the terms:
8 + 2a + -8a + -4b + 4b = 0

Combine like terms: 2a + -8a = -6a
8 + -6a + -4b + 4b = 0

Combine like terms: -4b + 4b = 0
8 + -6a + 0 = 0
8 + -6a = 0

Solving
8 + -6a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -6a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -6a = 0 + -8
-6a = 0 + -8

Combine like terms: 0 + -8 = -8
-6a = -8

Divide each side by '-6'.
a = 1.333333333

Simplifying
a = 1.333333333

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