7(r+1)=-14

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Solution for 7(r+1)=-14 equation: 


Simplifying
7(r + 1) = -14

Reorder the terms:
7(1 + r) = -14
(1 * 7 + r * 7) = -14
(7 + 7r) = -14

Solving
7 + 7r = -14

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 7r = -14 + -7

Combine like terms: 7 + -7 = 0
0 + 7r = -14 + -7
7r = -14 + -7

Combine like terms: -14 + -7 = -21
7r = -21

Divide each side by '7'.
r = -3

Simplifying
r = -3

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