-8r-5(3-9r)=

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Solution for -8r-5(3-9r)= equation:


Simplifying
-8r + -5(3 + -9r) = 0
-8r + (3 * -5 + -9r * -5) = 0
-8r + (-15 + 45r) = 0

Reorder the terms:
-15 + -8r + 45r = 0

Combine like terms: -8r + 45r = 37r
-15 + 37r = 0

Solving
-15 + 37r = 0

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 37r = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 37r = 0 + 15
37r = 0 + 15

Combine like terms: 0 + 15 = 15
37r = 15

Divide each side by '37'.
r = 0.4054054054

Simplifying
r = 0.4054054054

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