7r-5+5=16+5

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Solution for 7r-5+5=16+5 equation: 


Simplifying
7r + -5 + 5 = 16 + 5

Reorder the terms:
-5 + 5 + 7r = 16 + 5

Combine like terms: -5 + 5 = 0
0 + 7r = 16 + 5
7r = 16 + 5

Combine like terms: 16 + 5 = 21
7r = 21

Solving
7r = 21

Solving for variable 'r'.

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

Divide each side by '7'.
r = 3

Simplifying
r = 3

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