2t+8-r=-3

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Solution for 2t+8-r=-3 equation:


Simplifying
2t + 8 + -1r = -3

Reorder the terms:
8 + -1r + 2t = -3

Solving
8 + -1r + 2t = -3

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -1r + -8 + 2t = -3 + -8

Reorder the terms:
8 + -8 + -1r + 2t = -3 + -8

Combine like terms: 8 + -8 = 0
0 + -1r + 2t = -3 + -8
-1r + 2t = -3 + -8

Combine like terms: -3 + -8 = -11
-1r + 2t = -11

Add '-2t' to each side of the equation.
-1r + 2t + -2t = -11 + -2t

Combine like terms: 2t + -2t = 0
-1r + 0 = -11 + -2t
-1r = -11 + -2t

Divide each side by '-1'.
r = 11 + 2t

Simplifying
r = 11 + 2t

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