0.8w-0.4+0.1w=4

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Solution for 0.8w-0.4+0.1w=4 equation:


Simplifying
0.8w + -0.4 + 0.1w = 4

Reorder the terms:
-0.4 + 0.8w + 0.1w = 4

Combine like terms: 0.8w + 0.1w = 0.9w
-0.4 + 0.9w = 4

Solving
-0.4 + 0.9w = 4

Solving for variable 'w'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 0.9w = 4 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 0.9w = 4 + 0.4
0.9w = 4 + 0.4

Combine like terms: 4 + 0.4 = 4.4
0.9w = 4.4

Divide each side by '0.9'.
w = 4.888888889

Simplifying
w = 4.888888889

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