31=7+4w

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Solution for 31=7+4w equation:


Simplifying
31 = 7 + 4w

Solving
31 = 7 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
31 + -4w = 7 + 4w + -4w

Combine like terms: 4w + -4w = 0
31 + -4w = 7 + 0
31 + -4w = 7

Add '-31' to each side of the equation.
31 + -31 + -4w = 7 + -31

Combine like terms: 31 + -31 = 0
0 + -4w = 7 + -31
-4w = 7 + -31

Combine like terms: 7 + -31 = -24
-4w = -24

Divide each side by '-4'.
w = 6

Simplifying
w = 6

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