2w-19=-21

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Solution for 2w-19=-21 equation: 


Simplifying
2w + -19 = -21

Reorder the terms:
-19 + 2w = -21

Solving
-19 + 2w = -21

Solving for variable 'w'.

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

Add '19' to each side of the equation.
-19 + 19 + 2w = -21 + 19

Combine like terms: -19 + 19 = 0
0 + 2w = -21 + 19
2w = -21 + 19

Combine like terms: -21 + 19 = -2
2w = -2

Divide each side by '2'.
w = -1

Simplifying
w = -1

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