8r-25+3r=74

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Solution for 8r-25+3r=74 equation:


Simplifying
8r + -25 + 3r = 74

Reorder the terms:
-25 + 8r + 3r = 74

Combine like terms: 8r + 3r = 11r
-25 + 11r = 74

Solving
-25 + 11r = 74

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 11r = 74 + 25

Combine like terms: -25 + 25 = 0
0 + 11r = 74 + 25
11r = 74 + 25

Combine like terms: 74 + 25 = 99
11r = 99

Divide each side by '11'.
r = 9

Simplifying
r = 9

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