73=8r-7

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Solution for 73=8r-7 equation:


Simplifying
73 = 8r + -7

Reorder the terms:
73 = -7 + 8r

Solving
73 = -7 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
73 + -8r = -7 + 8r + -8r

Combine like terms: 8r + -8r = 0
73 + -8r = -7 + 0
73 + -8r = -7

Add '-73' to each side of the equation.
73 + -73 + -8r = -7 + -73

Combine like terms: 73 + -73 = 0
0 + -8r = -7 + -73
-8r = -7 + -73

Combine like terms: -7 + -73 = -80
-8r = -80

Divide each side by '-8'.
r = 10

Simplifying
r = 10

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