-4(3(d)+3)+3=3(-2(d)-15)

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Solution for -4(3(d)+3)+3=3(-2(d)-15) equation:


Simplifying
-4(3(d) + 3) + 3 = 3(-2(d) + -15)

Reorder the terms:
-4(3 + 3d) + 3 = 3(-2(d) + -15)
(3 * -4 + 3d * -4) + 3 = 3(-2(d) + -15)
(-12 + -12d) + 3 = 3(-2(d) + -15)

Reorder the terms:
-12 + 3 + -12d = 3(-2(d) + -15)

Combine like terms: -12 + 3 = -9
-9 + -12d = 3(-2(d) + -15)

Reorder the terms:
-9 + -12d = 3(-15 + -2d)
-9 + -12d = (-15 * 3 + -2d * 3)
-9 + -12d = (-45 + -6d)

Solving
-9 + -12d = -45 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
-9 + -12d + 6d = -45 + -6d + 6d

Combine like terms: -12d + 6d = -6d
-9 + -6d = -45 + -6d + 6d

Combine like terms: -6d + 6d = 0
-9 + -6d = -45 + 0
-9 + -6d = -45

Add '9' to each side of the equation.
-9 + 9 + -6d = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -6d = -45 + 9
-6d = -45 + 9

Combine like terms: -45 + 9 = -36
-6d = -36

Divide each side by '-6'.
d = 6

Simplifying
d = 6

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