-9(1+6d)=-30

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Solution for -9(1+6d)=-30 equation: 


Simplifying
-9(1 + 6d) = -30
(1 * -9 + 6d * -9) = -30
(-9 + -54d) = -30

Solving
-9 + -54d = -30

Solving for variable 'd'.

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

Add '9' to each side of the equation.
-9 + 9 + -54d = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -54d = -30 + 9
-54d = -30 + 9

Combine like terms: -30 + 9 = -21
-54d = -21

Divide each side by '-54'.
d = 0.3888888889

Simplifying
d = 0.3888888889

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