5(r+9)-9=

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


Simplifying
5(r + 9) + -9 = 0

Reorder the terms:
5(9 + r) + -9 = 0
(9 * 5 + r * 5) + -9 = 0
(45 + 5r) + -9 = 0

Reorder the terms:
45 + -9 + 5r = 0

Combine like terms: 45 + -9 = 36
36 + 5r = 0

Solving
36 + 5r = 0

Solving for variable 'r'.

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

Add '-36' to each side of the equation.
36 + -36 + 5r = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 5r = 0 + -36
5r = 0 + -36

Combine like terms: 0 + -36 = -36
5r = -36

Divide each side by '5'.
r = -7.2

Simplifying
r = -7.2

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