-3(5d+9)=

Solution for -3(5d+9)= equation:

Simplifying
-3(5d + 9) = 0

Reorder the terms:
-3(9 + 5d) = 0
(9 * -3 + 5d * -3) = 0
(-27 + -15d) = 0

Solving
-27 + -15d = 0

Solving for variable 'd'.

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

Add '27' to each side of the equation.
-27 + 27 + -15d = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -15d = 0 + 27
-15d = 0 + 27

Combine like terms: 0 + 27 = 27
-15d = 27

Divide each side by '-15'.
d = -1.8

Simplifying
d = -1.8