w+138=-2w+9

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Solution for w+138=-2w+9 equation:


Simplifying
w + 138 = -2w + 9

Reorder the terms:
138 + w = -2w + 9

Reorder the terms:
138 + w = 9 + -2w

Solving
138 + w = 9 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
138 + w + 2w = 9 + -2w + 2w

Combine like terms: w + 2w = 3w
138 + 3w = 9 + -2w + 2w

Combine like terms: -2w + 2w = 0
138 + 3w = 9 + 0
138 + 3w = 9

Add '-138' to each side of the equation.
138 + -138 + 3w = 9 + -138

Combine like terms: 138 + -138 = 0
0 + 3w = 9 + -138
3w = 9 + -138

Combine like terms: 9 + -138 = -129
3w = -129

Divide each side by '3'.
w = -43

Simplifying
w = -43

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