31=4-3w

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Solution for 31=4-3w equation:


Simplifying
31 = 4 + -3w

Solving
31 = 4 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
31 + 3w = 4 + -3w + 3w

Combine like terms: -3w + 3w = 0
31 + 3w = 4 + 0
31 + 3w = 4

Add '-31' to each side of the equation.
31 + -31 + 3w = 4 + -31

Combine like terms: 31 + -31 = 0
0 + 3w = 4 + -31
3w = 4 + -31

Combine like terms: 4 + -31 = -27
3w = -27

Divide each side by '3'.
w = -9

Simplifying
w = -9

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