7r-8=76

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Solution for 7r-8=76 equation: 


Simplifying
7r + -8 = 76

Reorder the terms:
-8 + 7r = 76

Solving
-8 + 7r = 76

Solving for variable 'r'.

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

Add '8' to each side of the equation.
-8 + 8 + 7r = 76 + 8

Combine like terms: -8 + 8 = 0
0 + 7r = 76 + 8
7r = 76 + 8

Combine like terms: 76 + 8 = 84
7r = 84

Divide each side by '7'.
r = 12

Simplifying
r = 12

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