7d-4=-84

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Solution for 7d-4=-84 equation: 


Simplifying
7d + -4 = -84

Reorder the terms:
-4 + 7d = -84

Solving
-4 + 7d = -84

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4 + 7d = -84 + 4

Combine like terms: -4 + 4 = 0
0 + 7d = -84 + 4
7d = -84 + 4

Combine like terms: -84 + 4 = -80
7d = -80

Divide each side by '7'.
d = -11.42857143

Simplifying
d = -11.42857143

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