-32=8+3(r+9)

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Solution for -32=8+3(r+9) equation:


Simplifying
-32 = 8 + 3(r + 9)

Reorder the terms:
-32 = 8 + 3(9 + r)
-32 = 8 + (9 * 3 + r * 3)
-32 = 8 + (27 + 3r)

Combine like terms: 8 + 27 = 35
-32 = 35 + 3r

Solving
-32 = 35 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-32 + -3r = 35 + 3r + -3r

Combine like terms: 3r + -3r = 0
-32 + -3r = 35 + 0
-32 + -3r = 35

Add '32' to each side of the equation.
-32 + 32 + -3r = 35 + 32

Combine like terms: -32 + 32 = 0
0 + -3r = 35 + 32
-3r = 35 + 32

Combine like terms: 35 + 32 = 67
-3r = 67

Divide each side by '-3'.
r = -22.33333333

Simplifying
r = -22.33333333

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