4=0.8w

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Solution for 4=0.8w equation:


Simplifying
4 = 0.8w

Solving
4 = 0.8w

Solving for variable 'w'.

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

Add '-0.8w' to each side of the equation.
4 + -0.8w = 0.8w + -0.8w

Combine like terms: 0.8w + -0.8w = 0.0
4 + -0.8w = 0.0

Add '-4' to each side of the equation.
4 + -4 + -0.8w = 0.0 + -4

Combine like terms: 4 + -4 = 0
0 + -0.8w = 0.0 + -4
-0.8w = 0.0 + -4

Combine like terms: 0.0 + -4 = -4
-0.8w = -4

Divide each side by '-0.8'.
w = 5

Simplifying
w = 5

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