3+2r=19.68

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Solution for 3+2r=19.68 equation: 


Simplifying
3 + 2r = 19.68

Solving
3 + 2r = 19.68

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 = 19.68 + -3

Combine like terms: 3 + -3 = 0
0 + 2r = 19.68 + -3
2r = 19.68 + -3

Combine like terms: 19.68 + -3 = 16.68
2r = 16.68

Divide each side by '2'.
r = 8.34

Simplifying
r = 8.34

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