2(r+7)=-39

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Solution for 2(r+7)=-39 equation: 


Simplifying
2(r + 7) = -39

Reorder the terms:
2(7 + r) = -39
(7 * 2 + r * 2) = -39
(14 + 2r) = -39

Solving
14 + 2r = -39

Solving for variable 'r'.

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

Add '-14' to each side of the equation.
14 + -14 + 2r = -39 + -14

Combine like terms: 14 + -14 = 0
0 + 2r = -39 + -14
2r = -39 + -14

Combine like terms: -39 + -14 = -53
2r = -53

Divide each side by '2'.
r = -26.5

Simplifying
r = -26.5

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