23=1+8r+6

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Solution for 23=1+8r+6 equation:


Simplifying
23 = 1 + 8r + 6

Reorder the terms:
23 = 1 + 6 + 8r

Combine like terms: 1 + 6 = 7
23 = 7 + 8r

Solving
23 = 7 + 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.
23 + -8r = 7 + 8r + -8r

Combine like terms: 8r + -8r = 0
23 + -8r = 7 + 0
23 + -8r = 7

Add '-23' to each side of the equation.
23 + -23 + -8r = 7 + -23

Combine like terms: 23 + -23 = 0
0 + -8r = 7 + -23
-8r = 7 + -23

Combine like terms: 7 + -23 = -16
-8r = -16

Divide each side by '-8'.
r = 2

Simplifying
r = 2

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