3+8-w=15

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Solution for 3+8-w=15 equation:


Simplifying
3 + 8 + -1w = 15

Combine like terms: 3 + 8 = 11
11 + -1w = 15

Solving
11 + -1w = 15

Solving for variable 'w'.

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

Add '-11' to each side of the equation.
11 + -11 + -1w = 15 + -11

Combine like terms: 11 + -11 = 0
0 + -1w = 15 + -11
-1w = 15 + -11

Combine like terms: 15 + -11 = 4
-1w = 4

Divide each side by '-1'.
w = -4

Simplifying
w = -4

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