-16=-15(r+8)

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Solution for -16=-15(r+8) equation: 


Simplifying
-16 = -15(r + 8)

Reorder the terms:
-16 = -15(8 + r)
-16 = (8 * -15 + r * -15)
-16 = (-120 + -15r)

Solving
-16 = -120 + -15r

Solving for variable 'r'.

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

Add '15r' to each side of the equation.
-16 + 15r = -120 + -15r + 15r

Combine like terms: -15r + 15r = 0
-16 + 15r = -120 + 0
-16 + 15r = -120

Add '16' to each side of the equation.
-16 + 16 + 15r = -120 + 16

Combine like terms: -16 + 16 = 0
0 + 15r = -120 + 16
15r = -120 + 16

Combine like terms: -120 + 16 = -104
15r = -104

Divide each side by '15'.
r = -6.933333333

Simplifying
r = -6.933333333

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