5r=7*20

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Solution for 5r=7*20 equation: 


Simplifying
5r = 7 * 20

Multiply 7 * 20
5r = 140

Solving
5r = 140

Solving for variable 'r'.

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

Divide each side by '5'.
r = 28

Simplifying
r = 28

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