73=10r+3

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Solution for 73=10r+3 equation:


Simplifying
73 = 10r + 3

Reorder the terms:
73 = 3 + 10r

Solving
73 = 3 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
73 + -10r = 3 + 10r + -10r

Combine like terms: 10r + -10r = 0
73 + -10r = 3 + 0
73 + -10r = 3

Add '-73' to each side of the equation.
73 + -73 + -10r = 3 + -73

Combine like terms: 73 + -73 = 0
0 + -10r = 3 + -73
-10r = 3 + -73

Combine like terms: 3 + -73 = -70
-10r = -70

Divide each side by '-10'.
r = 7

Simplifying
r = 7

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