3w+8-w=28

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Solution for 3w+8-w=28 equation:


Simplifying
3w + 8 + -1w = 28

Reorder the terms:
8 + 3w + -1w = 28

Combine like terms: 3w + -1w = 2w
8 + 2w = 28

Solving
8 + 2w = 28

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + 2w = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 2w = 28 + -8
2w = 28 + -8

Combine like terms: 28 + -8 = 20
2w = 20

Divide each side by '2'.
w = 10

Simplifying
w = 10

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