9(r-6)=45

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Solution for 9(r-6)=45 equation: 


Simplifying
9(r + -6) = 45

Reorder the terms:
9(-6 + r) = 45
(-6 * 9 + r * 9) = 45
(-54 + 9r) = 45

Solving
-54 + 9r = 45

Solving for variable 'r'.

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

Add '54' to each side of the equation.
-54 + 54 + 9r = 45 + 54

Combine like terms: -54 + 54 = 0
0 + 9r = 45 + 54
9r = 45 + 54

Combine like terms: 45 + 54 = 99
9r = 99

Divide each side by '9'.
r = 11

Simplifying
r = 11

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