7r-23=25+r

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Solution for 7r-23=25+r equation:


Simplifying
7r + -23 = 25 + r

Reorder the terms:
-23 + 7r = 25 + r

Solving
-23 + 7r = 25 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-23 + 7r + -1r = 25 + r + -1r

Combine like terms: 7r + -1r = 6r
-23 + 6r = 25 + r + -1r

Combine like terms: r + -1r = 0
-23 + 6r = 25 + 0
-23 + 6r = 25

Add '23' to each side of the equation.
-23 + 23 + 6r = 25 + 23

Combine like terms: -23 + 23 = 0
0 + 6r = 25 + 23
6r = 25 + 23

Combine like terms: 25 + 23 = 48
6r = 48

Divide each side by '6'.
r = 8

Simplifying
r = 8

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