20r-16r=48

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Solution for 20r-16r=48 equation: 


Simplifying
20r + -16r = 48

Combine like terms: 20r + -16r = 4r
4r = 48

Solving
4r = 48

Solving for variable 'r'.

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

Divide each side by '4'.
r = 12

Simplifying
r = 12

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