20x-21x=

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Solution for 20x-21x= equation:


Simplifying
20x + -21x = 0

Combine like terms: 20x + -21x = -1x
-1x = 0

Solving
-1x = 0

Solving for variable 'x'.

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

Divide each side by '-1'.
x = 0

Simplifying
x = 0

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