-20d-(-18d)=-16

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Solution for -20d-(-18d)=-16 equation: 


Simplifying
-20d + -1(-18d) = -16

Remove parenthesis around (-18d)
-20d + -1 * -18d = -16

Multiply -1 * -18
-20d + 18d = -16

Combine like terms: -20d + 18d = -2d
-2d = -16

Solving
-2d = -16

Solving for variable 'd'.

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

Divide each side by '-2'.
d = 8

Simplifying
d = 8

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