-9(r+5s-9)=

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


Simplifying
-9(r + 5s + -9) = 0

Reorder the terms:
-9(-9 + r + 5s) = 0
(-9 * -9 + r * -9 + 5s * -9) = 0
(81 + -9r + -45s) = 0

Solving
81 + -9r + -45s = 0

Solving for variable 'r'.

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

Add '-81' to each side of the equation.
81 + -9r + -81 + -45s = 0 + -81

Reorder the terms:
81 + -81 + -9r + -45s = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -9r + -45s = 0 + -81
-9r + -45s = 0 + -81

Combine like terms: 0 + -81 = -81
-9r + -45s = -81

Add '45s' to each side of the equation.
-9r + -45s + 45s = -81 + 45s

Combine like terms: -45s + 45s = 0
-9r + 0 = -81 + 45s
-9r = -81 + 45s

Divide each side by '-9'.
r = 9 + -5s

Simplifying
r = 9 + -5s

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