2r+6.5=4.5

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Solution for 2r+6.5=4.5 equation: 


Simplifying
2r + 6.5 = 4.5

Reorder the terms:
6.5 + 2r = 4.5

Solving
6.5 + 2r = 4.5

Solving for variable 'r'.

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

Add '-6.5' to each side of the equation.
6.5 + -6.5 + 2r = 4.5 + -6.5

Combine like terms: 6.5 + -6.5 = 0.0
0.0 + 2r = 4.5 + -6.5
2r = 4.5 + -6.5

Combine like terms: 4.5 + -6.5 = -2
2r = -2

Divide each side by '2'.
r = -1

Simplifying
r = -1

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