10-3w-5+w=20

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Solution for 10-3w-5+w=20 equation:


Simplifying
10 + -3w + -5 + w = 20

Reorder the terms:
10 + -5 + -3w + w = 20

Combine like terms: 10 + -5 = 5
5 + -3w + w = 20

Combine like terms: -3w + w = -2w
5 + -2w = 20

Solving
5 + -2w = 20

Solving for variable 'w'.

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

Add '-5' to each side of the equation.
5 + -5 + -2w = 20 + -5

Combine like terms: 5 + -5 = 0
0 + -2w = 20 + -5
-2w = 20 + -5

Combine like terms: 20 + -5 = 15
-2w = 15

Divide each side by '-2'.
w = -7.5

Simplifying
w = -7.5

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