104=8(r+5)

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Solution for 104=8(r+5) equation:


Simplifying
104 = 8(r + 5)

Reorder the terms:
104 = 8(5 + r)
104 = (5 * 8 + r * 8)
104 = (40 + 8r)

Solving
104 = 40 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
104 + -8r = 40 + 8r + -8r

Combine like terms: 8r + -8r = 0
104 + -8r = 40 + 0
104 + -8r = 40

Add '-104' to each side of the equation.
104 + -104 + -8r = 40 + -104

Combine like terms: 104 + -104 = 0
0 + -8r = 40 + -104
-8r = 40 + -104

Combine like terms: 40 + -104 = -64
-8r = -64

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

Simplifying
r = 8

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