w+13=28

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Solution for w+13=28 equation: 


Simplifying
w + 13 = 28

Reorder the terms:
13 + w = 28

Solving
13 + w = 28

Solving for variable 'w'.

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

Add '-13' to each side of the equation.
13 + -13 + w = 28 + -13

Combine like terms: 13 + -13 = 0
0 + w = 28 + -13
w = 28 + -13

Combine like terms: 28 + -13 = 15
w = 15

Simplifying
w = 15

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