-21x=-20x-5

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Solution for -21x=-20x-5 equation: 


Simplifying
-21x = -20x + -5

Reorder the terms:
-21x = -5 + -20x

Solving
-21x = -5 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
-21x + 20x = -5 + -20x + 20x

Combine like terms: -21x + 20x = -1x
-1x = -5 + -20x + 20x

Combine like terms: -20x + 20x = 0
-1x = -5 + 0
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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