7d-28+12=0

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Solution for 7d-28+12=0 equation:


Simplifying
7d + -28 + 12 = 0

Reorder the terms:
-28 + 12 + 7d = 0

Combine like terms: -28 + 12 = -16
-16 + 7d = 0

Solving
-16 + 7d = 0

Solving for variable 'd'.

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

Add '16' to each side of the equation.
-16 + 16 + 7d = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 7d = 0 + 16
7d = 0 + 16

Combine like terms: 0 + 16 = 16
7d = 16

Divide each side by '7'.
d = 2.285714286

Simplifying
d = 2.285714286

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