-2d=14-28-7

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Solution for -2d=14-28-7 equation: 


Simplifying
-2d = 14 + -28 + -7

Combine like terms: 14 + -28 = -14
-2d = -14 + -7

Combine like terms: -14 + -7 = -21
-2d = -21

Solving
-2d = -21

Solving for variable 'd'.

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

Divide each side by '-2'.
d = 10.5

Simplifying
d = 10.5

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