3d+9=(6d-4)

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


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

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

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

Remove parenthesis around (-4 + 6d)
9 + 3d = -4 + 6d

Solving
9 + 3d = -4 + 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 + 3d + -6d = -4 + 6d + -6d

Combine like terms: 3d + -6d = -3d
9 + -3d = -4 + 6d + -6d

Combine like terms: 6d + -6d = 0
9 + -3d = -4 + 0
9 + -3d = -4

Add '-9' to each side of the equation.
9 + -9 + -3d = -4 + -9

Combine like terms: 9 + -9 = 0
0 + -3d = -4 + -9
-3d = -4 + -9

Combine like terms: -4 + -9 = -13
-3d = -13

Divide each side by '-3'.
d = 4.333333333

Simplifying
d = 4.333333333

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