3(2+5r)+11=

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Solution for 3(2+5r)+11= equation:


Simplifying
3(2 + 5r) + 11 = 0
(2 * 3 + 5r * 3) + 11 = 0
(6 + 15r) + 11 = 0

Reorder the terms:
6 + 11 + 15r = 0

Combine like terms: 6 + 11 = 17
17 + 15r = 0

Solving
17 + 15r = 0

Solving for variable 'r'.

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

Add '-17' to each side of the equation.
17 + -17 + 15r = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 15r = 0 + -17
15r = 0 + -17

Combine like terms: 0 + -17 = -17
15r = -17

Divide each side by '15'.
r = -1.133333333

Simplifying
r = -1.133333333

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