2.1=-w+2.5

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Solution for 2.1=-w+2.5 equation: 


Simplifying
2.1 = -1w + 2.5

Reorder the terms:
2.1 = 2.5 + -1w

Solving
2.1 = 2.5 + -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.
2.1 + w = 2.5 + -1w + w

Combine like terms: -1w + w = 0
2.1 + w = 2.5 + 0
2.1 + w = 2.5

Add '-2.1' to each side of the equation.
2.1 + -2.1 + w = 2.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + w = 2.5 + -2.1
w = 2.5 + -2.1

Combine like terms: 2.5 + -2.1 = 0.4
w = 0.4

Simplifying
w = 0.4

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