31=10+2w

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Solution for 31=10+2w equation:


Simplifying
31 = 10 + 2w

Solving
31 = 10 + 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.
31 + -2w = 10 + 2w + -2w

Combine like terms: 2w + -2w = 0
31 + -2w = 10 + 0
31 + -2w = 10

Add '-31' to each side of the equation.
31 + -31 + -2w = 10 + -31

Combine like terms: 31 + -31 = 0
0 + -2w = 10 + -31
-2w = 10 + -31

Combine like terms: 10 + -31 = -21
-2w = -21

Divide each side by '-2'.
w = 10.5

Simplifying
w = 10.5

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