12.4=3w+8-0.5

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Solution for 12.4=3w+8-0.5 equation:


Simplifying
12.4 = 3w + 8 + -0.5

Reorder the terms:
12.4 = 8 + -0.5 + 3w

Combine like terms: 8 + -0.5 = 7.5
12.4 = 7.5 + 3w

Solving
12.4 = 7.5 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
12.4 + -3w = 7.5 + 3w + -3w

Combine like terms: 3w + -3w = 0
12.4 + -3w = 7.5 + 0
12.4 + -3w = 7.5

Add '-12.4' to each side of the equation.
12.4 + -12.4 + -3w = 7.5 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + -3w = 7.5 + -12.4
-3w = 7.5 + -12.4

Combine like terms: 7.5 + -12.4 = -4.9
-3w = -4.9

Divide each side by '-3'.
w = 1.633333333

Simplifying
w = 1.633333333

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