3(4d+1)-9d=6(2d)

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Solution for 3(4d+1)-9d=6(2d) equation:


Simplifying
3(4d + 1) + -9d = 6(2d)

Reorder the terms:
3(1 + 4d) + -9d = 6(2d)
(1 * 3 + 4d * 3) + -9d = 6(2d)
(3 + 12d) + -9d = 6(2d)

Combine like terms: 12d + -9d = 3d
3 + 3d = 6(2d)

Remove parenthesis around (2d)
3 + 3d = 6 * 2d

Multiply 6 * 2
3 + 3d = 12d

Solving
3 + 3d = 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.
3 + 3d + -12d = 12d + -12d

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

Combine like terms: 12d + -12d = 0
3 + -9d = 0

Add '-3' to each side of the equation.
3 + -3 + -9d = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -9d = 0 + -3
-9d = 0 + -3

Combine like terms: 0 + -3 = -3
-9d = -3

Divide each side by '-9'.
d = 0.3333333333

Simplifying
d = 0.3333333333

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