r+3=66

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Solution for r+3=66 equation: 


Simplifying
r + 3 = 66

Reorder the terms:
3 + r = 66

Solving
3 + r = 66

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + r = 66 + -3

Combine like terms: 3 + -3 = 0
0 + r = 66 + -3
r = 66 + -3

Combine like terms: 66 + -3 = 63
r = 63

Simplifying
r = 63

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