8(r+1)+7=

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


Simplifying
8(r + 1) + 7 = 0

Reorder the terms:
8(1 + r) + 7 = 0
(1 * 8 + r * 8) + 7 = 0
(8 + 8r) + 7 = 0

Reorder the terms:
8 + 7 + 8r = 0

Combine like terms: 8 + 7 = 15
15 + 8r = 0

Solving
15 + 8r = 0

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 8r = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 8r = 0 + -15
8r = 0 + -15

Combine like terms: 0 + -15 = -15
8r = -15

Divide each side by '8'.
r = -1.875

Simplifying
r = -1.875

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