4x-8x=19+20

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Solution for 4x-8x=19+20 equation: 


Simplifying
4x + -8x = 19 + 20

Combine like terms: 4x + -8x = -4x
-4x = 19 + 20

Combine like terms: 19 + 20 = 39
-4x = 39

Solving
-4x = 39

Solving for variable 'x'.

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

Divide each side by '-4'.
x = -9.75

Simplifying
x = -9.75

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