215=65+15w

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Solution for 215=65+15w equation:


Simplifying
215 = 65 + 15w

Solving
215 = 65 + 15w

Solving for variable 'w'.

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

Add '-15w' to each side of the equation.
215 + -15w = 65 + 15w + -15w

Combine like terms: 15w + -15w = 0
215 + -15w = 65 + 0
215 + -15w = 65

Add '-215' to each side of the equation.
215 + -215 + -15w = 65 + -215

Combine like terms: 215 + -215 = 0
0 + -15w = 65 + -215
-15w = 65 + -215

Combine like terms: 65 + -215 = -150
-15w = -150

Divide each side by '-15'.
w = 10

Simplifying
w = 10

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