7r-5=51

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Solution for 7r-5=51 equation: 


Simplifying
7r + -5 = 51

Reorder the terms:
-5 + 7r = 51

Solving
-5 + 7r = 51

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 7r = 51 + 5

Combine like terms: -5 + 5 = 0
0 + 7r = 51 + 5
7r = 51 + 5

Combine like terms: 51 + 5 = 56
7r = 56

Divide each side by '7'.
r = 8

Simplifying
r = 8

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