3[7-(3d+6)]+1=5-12d

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Solution for 3[7-(3d+6)]+1=5-12d equation:


Simplifying
3[7 + -1(3d + 6)] + 1 = 5 + -12d

Reorder the terms:
3[7 + -1(6 + 3d)] + 1 = 5 + -12d
3[7 + (6 * -1 + 3d * -1)] + 1 = 5 + -12d
3[7 + (-6 + -3d)] + 1 = 5 + -12d

Combine like terms: 7 + -6 = 1
3[1 + -3d] + 1 = 5 + -12d
[1 * 3 + -3d * 3] + 1 = 5 + -12d
[3 + -9d] + 1 = 5 + -12d

Reorder the terms:
3 + 1 + -9d = 5 + -12d

Combine like terms: 3 + 1 = 4
4 + -9d = 5 + -12d

Solving
4 + -9d = 5 + -12d

Solving for variable 'd'.

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

Add '12d' to each side of the equation.
4 + -9d + 12d = 5 + -12d + 12d

Combine like terms: -9d + 12d = 3d
4 + 3d = 5 + -12d + 12d

Combine like terms: -12d + 12d = 0
4 + 3d = 5 + 0
4 + 3d = 5

Add '-4' to each side of the equation.
4 + -4 + 3d = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 3d = 5 + -4
3d = 5 + -4

Combine like terms: 5 + -4 = 1
3d = 1

Divide each side by '3'.
d = 0.3333333333

Simplifying
d = 0.3333333333

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