9(r-2)=-36

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Solution for 9(r-2)=-36 equation: 


Simplifying
9(r + -2) = -36

Reorder the terms:
9(-2 + r) = -36
(-2 * 9 + r * 9) = -36
(-18 + 9r) = -36

Solving
-18 + 9r = -36

Solving for variable 'r'.

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

Add '18' to each side of the equation.
-18 + 18 + 9r = -36 + 18

Combine like terms: -18 + 18 = 0
0 + 9r = -36 + 18
9r = -36 + 18

Combine like terms: -36 + 18 = -18
9r = -18

Divide each side by '9'.
r = -2

Simplifying
r = -2

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