12+7d=X-6

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Solution for 12+7d=X-6 equation:


Simplifying
12 + 7d = X + -6

Reorder the terms:
12 + 7d = -6 + X

Solving
12 + 7d = -6 + X

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + 7d = -6 + -12 + X

Combine like terms: 12 + -12 = 0
0 + 7d = -6 + -12 + X
7d = -6 + -12 + X

Combine like terms: -6 + -12 = -18
7d = -18 + X

Divide each side by '7'.
d = -2.571428571 + 0.1428571429X

Simplifying
d = -2.571428571 + 0.1428571429X

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