x-x+4x-4x+4x=12

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Solution for x-x+4x-4x+4x=12 equation: 


Simplifying
x + -1x + 4x + -4x + 4x = 12

Combine like terms: x + -1x = 0
0 + 4x + -4x + 4x = 12
4x + -4x + 4x = 12

Combine like terms: 4x + -4x = 0
0 + 4x = 12
4x = 12

Solving
4x = 12

Solving for variable 'x'.

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

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