-5(3d+9)+3(d-2)=

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Solution for -5(3d+9)+3(d-2)= equation:


Simplifying
-5(3d + 9) + 3(d + -2) = 0

Reorder the terms:
-5(9 + 3d) + 3(d + -2) = 0
(9 * -5 + 3d * -5) + 3(d + -2) = 0
(-45 + -15d) + 3(d + -2) = 0

Reorder the terms:
-45 + -15d + 3(-2 + d) = 0
-45 + -15d + (-2 * 3 + d * 3) = 0
-45 + -15d + (-6 + 3d) = 0

Reorder the terms:
-45 + -6 + -15d + 3d = 0

Combine like terms: -45 + -6 = -51
-51 + -15d + 3d = 0

Combine like terms: -15d + 3d = -12d
-51 + -12d = 0

Solving
-51 + -12d = 0

Solving for variable 'd'.

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

Add '51' to each side of the equation.
-51 + 51 + -12d = 0 + 51

Combine like terms: -51 + 51 = 0
0 + -12d = 0 + 51
-12d = 0 + 51

Combine like terms: 0 + 51 = 51
-12d = 51

Divide each side by '-12'.
d = -4.25

Simplifying
d = -4.25

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