63=r+31

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Solution for 63=r+31 equation:


Simplifying
63 = r + 31

Reorder the terms:
63 = 31 + r

Solving
63 = 31 + 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.
63 + -1r = 31 + r + -1r

Combine like terms: r + -1r = 0
63 + -1r = 31 + 0
63 + -1r = 31

Add '-63' to each side of the equation.
63 + -63 + -1r = 31 + -63

Combine like terms: 63 + -63 = 0
0 + -1r = 31 + -63
-1r = 31 + -63

Combine like terms: 31 + -63 = -32
-1r = -32

Divide each side by '-1'.
r = 32

Simplifying
r = 32

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