7d=-2-18

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Solution for 7d=-2-18 equation: 


Simplifying
7d = -2 + -18

Combine like terms: -2 + -18 = -20
7d = -20

Solving
7d = -20

Solving for variable 'd'.

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

Divide each side by '7'.
d = -2.857142857

Simplifying
d = -2.857142857

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