-2w+8.9=2.5

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Solution for -2w+8.9=2.5 equation: 


Simplifying
-2w + 8.9 = 2.5

Reorder the terms:
8.9 + -2w = 2.5

Solving
8.9 + -2w = 2.5

Solving for variable 'w'.

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

Add '-8.9' to each side of the equation.
8.9 + -8.9 + -2w = 2.5 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + -2w = 2.5 + -8.9
-2w = 2.5 + -8.9

Combine like terms: 2.5 + -8.9 = -6.4
-2w = -6.4

Divide each side by '-2'.
w = 3.2

Simplifying
w = 3.2

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