5(r+9)-2(11r)=1

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Solution for 5(r+9)-2(11r)=1 equation:


Simplifying
5(r + 9) + -2(11r) = 1

Reorder the terms:
5(9 + r) + -2(11r) = 1
(9 * 5 + r * 5) + -2(11r) = 1
(45 + 5r) + -2(11r) = 1

Remove parenthesis around (11r)
45 + 5r + -2 * 11r = 1

Multiply -2 * 11
45 + 5r + -22r = 1

Combine like terms: 5r + -22r = -17r
45 + -17r = 1

Solving
45 + -17r = 1

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + -17r = 1 + -45

Combine like terms: 45 + -45 = 0
0 + -17r = 1 + -45
-17r = 1 + -45

Combine like terms: 1 + -45 = -44
-17r = -44

Divide each side by '-17'.
r = 2.588235294

Simplifying
r = 2.588235294

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