9(r-823)=999

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Solution for 9(r-823)=999 equation: 


Simplifying
9(r + -823) = 999

Reorder the terms:
9(-823 + r) = 999
(-823 * 9 + r * 9) = 999
(-7407 + 9r) = 999

Solving
-7407 + 9r = 999

Solving for variable 'r'.

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

Add '7407' to each side of the equation.
-7407 + 7407 + 9r = 999 + 7407

Combine like terms: -7407 + 7407 = 0
0 + 9r = 999 + 7407
9r = 999 + 7407

Combine like terms: 999 + 7407 = 8406
9r = 8406

Divide each side by '9'.
r = 934

Simplifying
r = 934

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