2x-4x=4+8

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Solution for 2x-4x=4+8 equation: 


Simplifying
2x + -4x = 4 + 8

Combine like terms: 2x + -4x = -2x
-2x = 4 + 8

Combine like terms: 4 + 8 = 12
-2x = 12

Solving
-2x = 12

Solving for variable 'x'.

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

Divide each side by '-2'.
x = -6

Simplifying
x = -6

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