3(4d+10)-9d=6(1-d)

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Solution for 3(4d+10)-9d=6(1-d) equation:


Simplifying
3(4d + 10) + -9d = 6(1 + -1d)

Reorder the terms:
3(10 + 4d) + -9d = 6(1 + -1d)
(10 * 3 + 4d * 3) + -9d = 6(1 + -1d)
(30 + 12d) + -9d = 6(1 + -1d)

Combine like terms: 12d + -9d = 3d
30 + 3d = 6(1 + -1d)
30 + 3d = (1 * 6 + -1d * 6)
30 + 3d = (6 + -6d)

Solving
30 + 3d = 6 + -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.
30 + 3d + 6d = 6 + -6d + 6d

Combine like terms: 3d + 6d = 9d
30 + 9d = 6 + -6d + 6d

Combine like terms: -6d + 6d = 0
30 + 9d = 6 + 0
30 + 9d = 6

Add '-30' to each side of the equation.
30 + -30 + 9d = 6 + -30

Combine like terms: 30 + -30 = 0
0 + 9d = 6 + -30
9d = 6 + -30

Combine like terms: 6 + -30 = -24
9d = -24

Divide each side by '9'.
d = -2.666666667

Simplifying
d = -2.666666667

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