6=-7(r+8)

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Solution for 6=-7(r+8) equation:


Simplifying
6 = -7(r + 8)

Reorder the terms:
6 = -7(8 + r)
6 = (8 * -7 + r * -7)
6 = (-56 + -7r)

Solving
6 = -56 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
6 + 7r = -56 + -7r + 7r

Combine like terms: -7r + 7r = 0
6 + 7r = -56 + 0
6 + 7r = -56

Add '-6' to each side of the equation.
6 + -6 + 7r = -56 + -6

Combine like terms: 6 + -6 = 0
0 + 7r = -56 + -6
7r = -56 + -6

Combine like terms: -56 + -6 = -62
7r = -62

Divide each side by '7'.
r = -8.857142857

Simplifying
r = -8.857142857

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