12r+4w=20

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Solution for 12r+4w=20 equation: 


Simplifying
12r + 4w = 20

Solving
12r + 4w = 20

Solving for variable 'r'.

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

Add '-4w' to each side of the equation.
12r + 4w + -4w = 20 + -4w

Combine like terms: 4w + -4w = 0
12r + 0 = 20 + -4w
12r = 20 + -4w

Divide each side by '12'.
r = 1.666666667 + -0.3333333333w

Simplifying
r = 1.666666667 + -0.3333333333w

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