3(-4d-1)-9d=6(4-d)+3

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Solution for 3(-4d-1)-9d=6(4-d)+3 equation:


Simplifying
3(-4d + -1) + -9d = 6(4 + -1d) + 3

Reorder the terms:
3(-1 + -4d) + -9d = 6(4 + -1d) + 3
(-1 * 3 + -4d * 3) + -9d = 6(4 + -1d) + 3
(-3 + -12d) + -9d = 6(4 + -1d) + 3

Combine like terms: -12d + -9d = -21d
-3 + -21d = 6(4 + -1d) + 3
-3 + -21d = (4 * 6 + -1d * 6) + 3
-3 + -21d = (24 + -6d) + 3

Reorder the terms:
-3 + -21d = 24 + 3 + -6d

Combine like terms: 24 + 3 = 27
-3 + -21d = 27 + -6d

Solving
-3 + -21d = 27 + -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.
-3 + -21d + 6d = 27 + -6d + 6d

Combine like terms: -21d + 6d = -15d
-3 + -15d = 27 + -6d + 6d

Combine like terms: -6d + 6d = 0
-3 + -15d = 27 + 0
-3 + -15d = 27

Add '3' to each side of the equation.
-3 + 3 + -15d = 27 + 3

Combine like terms: -3 + 3 = 0
0 + -15d = 27 + 3
-15d = 27 + 3

Combine like terms: 27 + 3 = 30
-15d = 30

Divide each side by '-15'.
d = -2

Simplifying
d = -2

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