W+2.8=4.2

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Solution for W+2.8=4.2 equation: 


Simplifying
W + 2.8 = 4.2

Reorder the terms:
2.8 + W = 4.2

Solving
2.8 + W = 4.2

Solving for variable 'W'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + W = 4.2 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + W = 4.2 + -2.8
W = 4.2 + -2.8

Combine like terms: 4.2 + -2.8 = 1.4
W = 1.4

Simplifying
W = 1.4

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