3=r+11.5-t

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Solution for 3=r+11.5-t equation:


Simplifying
3 = r + 11.5 + -1t

Reorder the terms:
3 = 11.5 + r + -1t

Solving
3 = 11.5 + r + -1t

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.
3 + -1r = 11.5 + r + -1r + -1t

Combine like terms: r + -1r = 0
3 + -1r = 11.5 + 0 + -1t
3 + -1r = 11.5 + -1t

Add '-3' to each side of the equation.
3 + -3 + -1r = 11.5 + -3 + -1t

Combine like terms: 3 + -3 = 0
0 + -1r = 11.5 + -3 + -1t
-1r = 11.5 + -3 + -1t

Combine like terms: 11.5 + -3 = 8.5
-1r = 8.5 + -1t

Divide each side by '-1'.
r = -8.5 + t

Simplifying
r = -8.5 + t

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