2.8=-w+3.1

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Solution for 2.8=-w+3.1 equation: 


Simplifying
2.8 = -1w + 3.1

Reorder the terms:
2.8 = 3.1 + -1w

Solving
2.8 = 3.1 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
2.8 + w = 3.1 + -1w + w

Combine like terms: -1w + w = 0
2.8 + w = 3.1 + 0
2.8 + w = 3.1

Add '-2.8' to each side of the equation.
2.8 + -2.8 + w = 3.1 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + w = 3.1 + -2.8
w = 3.1 + -2.8

Combine like terms: 3.1 + -2.8 = 0.3
w = 0.3

Simplifying
w = 0.3

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