65=r+12

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Solution for 65=r+12 equation:


Simplifying
65 = r + 12

Reorder the terms:
65 = 12 + r

Solving
65 = 12 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
65 + -1r = 12 + r + -1r

Combine like terms: r + -1r = 0
65 + -1r = 12 + 0
65 + -1r = 12

Add '-65' to each side of the equation.
65 + -65 + -1r = 12 + -65

Combine like terms: 65 + -65 = 0
0 + -1r = 12 + -65
-1r = 12 + -65

Combine like terms: 12 + -65 = -53
-1r = -53

Divide each side by '-1'.
r = 53

Simplifying
r = 53

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