4d-2d=-84

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Solution for 4d-2d=-84 equation: 


Simplifying
4d + -2d = -84

Combine like terms: 4d + -2d = 2d
2d = -84

Solving
2d = -84

Solving for variable 'd'.

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

Divide each side by '2'.
d = -42

Simplifying
d = -42

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