2w-w+10+9w=40

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Solution for 2w-w+10+9w=40 equation:


Simplifying
2w + -1w + 10 + 9w = 40

Reorder the terms:
10 + 2w + -1w + 9w = 40

Combine like terms: 2w + -1w = 1w
10 + 1w + 9w = 40

Combine like terms: 1w + 9w = 10w
10 + 10w = 40

Solving
10 + 10w = 40

Solving for variable 'w'.

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

Add '-10' to each side of the equation.
10 + -10 + 10w = 40 + -10

Combine like terms: 10 + -10 = 0
0 + 10w = 40 + -10
10w = 40 + -10

Combine like terms: 40 + -10 = 30
10w = 30

Divide each side by '10'.
w = 3

Simplifying
w = 3

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