2r+8-5=

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Solution for 2r+8-5= equation: 


Simplifying
2r + 8 + -5 = 0

Reorder the terms:
8 + -5 + 2r = 0

Combine like terms: 8 + -5 = 3
3 + 2r = 0

Solving
3 + 2r = 0

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 2r = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2r = 0 + -3
2r = 0 + -3

Combine like terms: 0 + -3 = -3
2r = -3

Divide each side by '2'.
r = -1.5

Simplifying
r = -1.5

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