12+7(d-1)+14-d=

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Solution for 12+7(d-1)+14-d= equation:


Simplifying
12 + 7(d + -1) + 14 + -1d = 0

Reorder the terms:
12 + 7(-1 + d) + 14 + -1d = 0
12 + (-1 * 7 + d * 7) + 14 + -1d = 0
12 + (-7 + 7d) + 14 + -1d = 0

Reorder the terms:
12 + -7 + 14 + 7d + -1d = 0

Combine like terms: 12 + -7 = 5
5 + 14 + 7d + -1d = 0

Combine like terms: 5 + 14 = 19
19 + 7d + -1d = 0

Combine like terms: 7d + -1d = 6d
19 + 6d = 0

Solving
19 + 6d = 0

Solving for variable 'd'.

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

Add '-19' to each side of the equation.
19 + -19 + 6d = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 6d = 0 + -19
6d = 0 + -19

Combine like terms: 0 + -19 = -19
6d = -19

Divide each side by '6'.
d = -3.166666667

Simplifying
d = -3.166666667

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