3(6+r)=33

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Solution for 3(6+r)=33 equation: 


Simplifying
3(6 + r) = 33
(6 * 3 + r * 3) = 33
(18 + 3r) = 33

Solving
18 + 3r = 33

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + 3r = 33 + -18

Combine like terms: 18 + -18 = 0
0 + 3r = 33 + -18
3r = 33 + -18

Combine like terms: 33 + -18 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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