2r+8-t=3

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


Simplifying
2r + 8 + -1t = 3

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

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

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

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

Combine like terms: 3 + -8 = -5
2r + -1t = -5

Add 't' to each side of the equation.
2r + -1t + t = -5 + t

Combine like terms: -1t + t = 0
2r + 0 = -5 + t
2r = -5 + t

Divide each side by '2'.
r = -2.5 + 0.5t

Simplifying
r = -2.5 + 0.5t

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