2(1+7r)=-82

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Solution for 2(1+7r)=-82 equation: 


Simplifying
2(1 + 7r) = -82
(1 * 2 + 7r * 2) = -82
(2 + 14r) = -82

Solving
2 + 14r = -82

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 14r = -82 + -2

Combine like terms: 2 + -2 = 0
0 + 14r = -82 + -2
14r = -82 + -2

Combine like terms: -82 + -2 = -84
14r = -84

Divide each side by '14'.
r = -6

Simplifying
r = -6

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