8w-12=-9

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Solution for 8w-12=-9 equation: 


Simplifying
8w + -12 = -9

Reorder the terms:
-12 + 8w = -9

Solving
-12 + 8w = -9

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + 8w = -9 + 12

Combine like terms: -12 + 12 = 0
0 + 8w = -9 + 12
8w = -9 + 12

Combine like terms: -9 + 12 = 3
8w = 3

Divide each side by '8'.
w = 0.375

Simplifying
w = 0.375

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