(11r-8)+(5r-9)=

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Solution for (11r-8)+(5r-9)= equation:


Simplifying
(11r + -8) + (5r + -9) = 0

Reorder the terms:
(-8 + 11r) + (5r + -9) = 0

Remove parenthesis around (-8 + 11r)
-8 + 11r + (5r + -9) = 0

Reorder the terms:
-8 + 11r + (-9 + 5r) = 0

Remove parenthesis around (-9 + 5r)
-8 + 11r + -9 + 5r = 0

Reorder the terms:
-8 + -9 + 11r + 5r = 0

Combine like terms: -8 + -9 = -17
-17 + 11r + 5r = 0

Combine like terms: 11r + 5r = 16r
-17 + 16r = 0

Solving
-17 + 16r = 0

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + 16r = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 16r = 0 + 17
16r = 0 + 17

Combine like terms: 0 + 17 = 17
16r = 17

Divide each side by '16'.
r = 1.0625

Simplifying
r = 1.0625

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