(3)5r+55=345

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Solution for (3)5r+55=345 equation: 


Simplifying
(3) * 5r + 55 = 345

Multiply 3 * 5
15r + 55 = 345

Reorder the terms:
55 + 15r = 345

Solving
55 + 15r = 345

Solving for variable 'r'.

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

Add '-55' to each side of the equation.
55 + -55 + 15r = 345 + -55

Combine like terms: 55 + -55 = 0
0 + 15r = 345 + -55
15r = 345 + -55

Combine like terms: 345 + -55 = 290
15r = 290

Divide each side by '15'.
r = 19.33333333

Simplifying
r = 19.33333333

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