2r-3*3=3.5

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Solution for 2r-3*3=3.5 equation: 


Simplifying
2r + -3 * 3 = 3.5

Multiply -3 * 3
2r + -9 = 3.5

Reorder the terms:
-9 + 2r = 3.5

Solving
-9 + 2r = 3.5

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 2r = 3.5 + 9

Combine like terms: -9 + 9 = 0
0 + 2r = 3.5 + 9
2r = 3.5 + 9

Combine like terms: 3.5 + 9 = 12.5
2r = 12.5

Divide each side by '2'.
r = 6.25

Simplifying
r = 6.25

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