-9-6(1+8r)=-31

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Solution for -9-6(1+8r)=-31 equation:


Simplifying
-9 + -6(1 + 8r) = -31
-9 + (1 * -6 + 8r * -6) = -31
-9 + (-6 + -48r) = -31

Combine like terms: -9 + -6 = -15
-15 + -48r = -31

Solving
-15 + -48r = -31

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 + -48r = -31 + 15

Combine like terms: -15 + 15 = 0
0 + -48r = -31 + 15
-48r = -31 + 15

Combine like terms: -31 + 15 = -16
-48r = -16

Divide each side by '-48'.
r = 0.3333333333

Simplifying
r = 0.3333333333

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