20=4R

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Solution for 20=4R equation:


Simplifying
20 = 4R

Solving
20 = 4R

Solving for variable 'R'.

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

Add '-4R' to each side of the equation.
20 + -4R = 4R + -4R

Combine like terms: 4R + -4R = 0
20 + -4R = 0

Add '-20' to each side of the equation.
20 + -20 + -4R = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4R = 0 + -20
-4R = 0 + -20

Combine like terms: 0 + -20 = -20
-4R = -20

Divide each side by '-4'.
R = 5

Simplifying
R = 5

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