5(3r-5)=9r+17

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Solution for 5(3r-5)=9r+17 equation:


Simplifying
5(3r + -5) = 9r + 17

Reorder the terms:
5(-5 + 3r) = 9r + 17
(-5 * 5 + 3r * 5) = 9r + 17
(-25 + 15r) = 9r + 17

Reorder the terms:
-25 + 15r = 17 + 9r

Solving
-25 + 15r = 17 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-25 + 15r + -9r = 17 + 9r + -9r

Combine like terms: 15r + -9r = 6r
-25 + 6r = 17 + 9r + -9r

Combine like terms: 9r + -9r = 0
-25 + 6r = 17 + 0
-25 + 6r = 17

Add '25' to each side of the equation.
-25 + 25 + 6r = 17 + 25

Combine like terms: -25 + 25 = 0
0 + 6r = 17 + 25
6r = 17 + 25

Combine like terms: 17 + 25 = 42
6r = 42

Divide each side by '6'.
r = 7

Simplifying
r = 7

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