28-w=w-4

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Solution for 28-w=w-4 equation:


Simplifying
28 + -1w = w + -4

Reorder the terms:
28 + -1w = -4 + w

Solving
28 + -1w = -4 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
28 + -1w + -1w = -4 + w + -1w

Combine like terms: -1w + -1w = -2w
28 + -2w = -4 + w + -1w

Combine like terms: w + -1w = 0
28 + -2w = -4 + 0
28 + -2w = -4

Add '-28' to each side of the equation.
28 + -28 + -2w = -4 + -28

Combine like terms: 28 + -28 = 0
0 + -2w = -4 + -28
-2w = -4 + -28

Combine like terms: -4 + -28 = -32
-2w = -32

Divide each side by '-2'.
w = 16

Simplifying
w = 16

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