5(r+9)-5=10

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Solution for 5(r+9)-5=10 equation:


Simplifying
5(r + 9) + -5 = 10

Reorder the terms:
5(9 + r) + -5 = 10
(9 * 5 + r * 5) + -5 = 10
(45 + 5r) + -5 = 10

Reorder the terms:
45 + -5 + 5r = 10

Combine like terms: 45 + -5 = 40
40 + 5r = 10

Solving
40 + 5r = 10

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + 5r = 10 + -40

Combine like terms: 40 + -40 = 0
0 + 5r = 10 + -40
5r = 10 + -40

Combine like terms: 10 + -40 = -30
5r = -30

Divide each side by '5'.
r = -6

Simplifying
r = -6

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