2r+4R=0

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Solution for 2r+4R=0 equation: 


Simplifying
2r + 4R = 0

Reorder the terms:
4R + 2r = 0

Solving
4R + 2r = 0

Solving for variable 'R'.

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

Add '-2r' to each side of the equation.
4R + 2r + -2r = 0 + -2r

Combine like terms: 2r + -2r = 0
4R + 0 = 0 + -2r
4R = 0 + -2r
Remove the zero:
4R = -2r

Divide each side by '4'.
R = -0.5r

Simplifying
R = -0.5r

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