0.75w+0.50w-4=12

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Solution for 0.75w+0.50w-4=12 equation:


Simplifying
0.75w + 0.50w + -4 = 12

Reorder the terms:
-4 + 0.75w + 0.50w = 12

Combine like terms: 0.75w + 0.50w = 1.25w
-4 + 1.25w = 12

Solving
-4 + 1.25w = 12

Solving for variable 'w'.

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

Add '4' to each side of the equation.
-4 + 4 + 1.25w = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 1.25w = 12 + 4
1.25w = 12 + 4

Combine like terms: 12 + 4 = 16
1.25w = 16

Divide each side by '1.25'.
w = 12.8

Simplifying
w = 12.8

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