9=8w-15

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Solution for 9=8w-15 equation:


Simplifying
9 = 8w + -15

Reorder the terms:
9 = -15 + 8w

Solving
9 = -15 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
9 + -8w = -15 + 8w + -8w

Combine like terms: 8w + -8w = 0
9 + -8w = -15 + 0
9 + -8w = -15

Add '-9' to each side of the equation.
9 + -9 + -8w = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -8w = -15 + -9
-8w = -15 + -9

Combine like terms: -15 + -9 = -24
-8w = -24

Divide each side by '-8'.
w = 3

Simplifying
w = 3

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