32=-9+5(r-7)

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Solution for 32=-9+5(r-7) equation: 


Simplifying
32 = -9 + 5(r + -7)

Reorder the terms:
32 = -9 + 5(-7 + r)
32 = -9 + (-7 * 5 + r * 5)
32 = -9 + (-35 + 5r)

Combine like terms: -9 + -35 = -44
32 = -44 + 5r

Solving
32 = -44 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
32 + -5r = -44 + 5r + -5r

Combine like terms: 5r + -5r = 0
32 + -5r = -44 + 0
32 + -5r = -44

Add '-32' to each side of the equation.
32 + -32 + -5r = -44 + -32

Combine like terms: 32 + -32 = 0
0 + -5r = -44 + -32
-5r = -44 + -32

Combine like terms: -44 + -32 = -76
-5r = -76

Divide each side by '-5'.
r = 15.2

Simplifying
r = 15.2

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