-9d+7d+6=-18

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Solution for -9d+7d+6=-18 equation:


Simplifying
-9d + 7d + 6 = -18

Reorder the terms:
6 + -9d + 7d = -18

Combine like terms: -9d + 7d = -2d
6 + -2d = -18

Solving
6 + -2d = -18

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + -2d = -18 + -6

Combine like terms: 6 + -6 = 0
0 + -2d = -18 + -6
-2d = -18 + -6

Combine like terms: -18 + -6 = -24
-2d = -24

Divide each side by '-2'.
d = 12

Simplifying
d = 12

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