6d+2d-12=-40

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Solution for 6d+2d-12=-40 equation:


Simplifying
6d + 2d + -12 = -40

Reorder the terms:
-12 + 6d + 2d = -40

Combine like terms: 6d + 2d = 8d
-12 + 8d = -40

Solving
-12 + 8d = -40

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 + 8d = -40 + 12

Combine like terms: -12 + 12 = 0
0 + 8d = -40 + 12
8d = -40 + 12

Combine like terms: -40 + 12 = -28
8d = -28

Divide each side by '8'.
d = -3.5

Simplifying
d = -3.5

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