7(1+8r)=-329

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Solution for 7(1+8r)=-329 equation: 


Simplifying
7(1 + 8r) = -329
(1 * 7 + 8r * 7) = -329
(7 + 56r) = -329

Solving
7 + 56r = -329

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 + 56r = -329 + -7

Combine like terms: 7 + -7 = 0
0 + 56r = -329 + -7
56r = -329 + -7

Combine like terms: -329 + -7 = -336
56r = -336

Divide each side by '56'.
r = -6

Simplifying
r = -6

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