2w-54=-w+21

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Solution for 2w-54=-w+21 equation:


Simplifying
2w + -54 = -1w + 21

Reorder the terms:
-54 + 2w = -1w + 21

Reorder the terms:
-54 + 2w = 21 + -1w

Solving
-54 + 2w = 21 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-54 + 2w + w = 21 + -1w + w

Combine like terms: 2w + w = 3w
-54 + 3w = 21 + -1w + w

Combine like terms: -1w + w = 0
-54 + 3w = 21 + 0
-54 + 3w = 21

Add '54' to each side of the equation.
-54 + 54 + 3w = 21 + 54

Combine like terms: -54 + 54 = 0
0 + 3w = 21 + 54
3w = 21 + 54

Combine like terms: 21 + 54 = 75
3w = 75

Divide each side by '3'.
w = 25

Simplifying
w = 25

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