7d=-2+21

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Solution for 7d=-2+21 equation: 


Simplifying
7d = -2 + 21

Combine like terms: -2 + 21 = 19
7d = 19

Solving
7d = 19

Solving for variable 'd'.

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

Divide each side by '7'.
d = 2.714285714

Simplifying
d = 2.714285714

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