0.3w+4=0.8-0.2w

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Solution for 0.3w+4=0.8-0.2w equation:


Simplifying
0.3w + 4 = 0.8 + -0.2w

Reorder the terms:
4 + 0.3w = 0.8 + -0.2w

Solving
4 + 0.3w = 0.8 + -0.2w

Solving for variable 'w'.

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

Add '0.2w' to each side of the equation.
4 + 0.3w + 0.2w = 0.8 + -0.2w + 0.2w

Combine like terms: 0.3w + 0.2w = 0.5w
4 + 0.5w = 0.8 + -0.2w + 0.2w

Combine like terms: -0.2w + 0.2w = 0.0
4 + 0.5w = 0.8 + 0.0
4 + 0.5w = 0.8

Add '-4' to each side of the equation.
4 + -4 + 0.5w = 0.8 + -4

Combine like terms: 4 + -4 = 0
0 + 0.5w = 0.8 + -4
0.5w = 0.8 + -4

Combine like terms: 0.8 + -4 = -3.2
0.5w = -3.2

Divide each side by '0.5'.
w = -6.4

Simplifying
w = -6.4

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