9[r+6]=

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Solution for 9[r+6]= equation: 


Simplifying
9[r + 6] = 0

Reorder the terms:
9[6 + r] = 0
[6 * 9 + r * 9] = 0
[54 + 9r] = 0

Solving
54 + 9r = 0

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 = 0 + -54

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

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

Divide each side by '9'.
r = -6

Simplifying
r = -6

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