5(r+3)=9

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Solution for 5(r+3)=9 equation: 


Simplifying
5(r + 3) = 9

Reorder the terms:
5(3 + r) = 9
(3 * 5 + r * 5) = 9
(15 + 5r) = 9

Solving
15 + 5r = 9

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 5r = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 5r = 9 + -15
5r = 9 + -15

Combine like terms: 9 + -15 = -6
5r = -6

Divide each side by '5'.
r = -1.2

Simplifying
r = -1.2

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