w-9w+13=12-5w-4w

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Solution for w-9w+13=12-5w-4w equation:


Simplifying
w + -9w + 13 = 12 + -5w + -4w

Reorder the terms:
13 + w + -9w = 12 + -5w + -4w

Combine like terms: w + -9w = -8w
13 + -8w = 12 + -5w + -4w

Combine like terms: -5w + -4w = -9w
13 + -8w = 12 + -9w

Solving
13 + -8w = 12 + -9w

Solving for variable 'w'.

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

Add '9w' to each side of the equation.
13 + -8w + 9w = 12 + -9w + 9w

Combine like terms: -8w + 9w = 1w
13 + 1w = 12 + -9w + 9w

Combine like terms: -9w + 9w = 0
13 + 1w = 12 + 0
13 + 1w = 12

Add '-13' to each side of the equation.
13 + -13 + 1w = 12 + -13

Combine like terms: 13 + -13 = 0
0 + 1w = 12 + -13
1w = 12 + -13

Combine like terms: 12 + -13 = -1
1w = -1

Divide each side by '1'.
w = -1

Simplifying
w = -1

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