7d-2(-6d-9)=

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Solution for 7d-2(-6d-9)= equation:


Simplifying
7d + -2(-6d + -9) = 0

Reorder the terms:
7d + -2(-9 + -6d) = 0
7d + (-9 * -2 + -6d * -2) = 0
7d + (18 + 12d) = 0

Reorder the terms:
18 + 7d + 12d = 0

Combine like terms: 7d + 12d = 19d
18 + 19d = 0

Solving
18 + 19d = 0

Solving for variable 'd'.

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

Add '-18' to each side of the equation.
18 + -18 + 19d = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 19d = 0 + -18
19d = 0 + -18

Combine like terms: 0 + -18 = -18
19d = -18

Divide each side by '19'.
d = -0.9473684211

Simplifying
d = -0.9473684211

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