4r+16r=120

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Solution for 4r+16r=120 equation: 


Simplifying
4r + 16r = 120

Combine like terms: 4r + 16r = 20r
20r = 120

Solving
20r = 120

Solving for variable 'r'.

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

Divide each side by '20'.
r = 6

Simplifying
r = 6

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