-28=-7d

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Solution for -28=-7d equation:


Simplifying
-28 = -7d

Solving
-28 = -7d

Solving for variable 'd'.

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

Add '7d' to each side of the equation.
-28 + 7d = -7d + 7d

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

Add '28' to each side of the equation.
-28 + 28 + 7d = 0 + 28

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

Combine like terms: 0 + 28 = 28
7d = 28

Divide each side by '7'.
d = 4

Simplifying
d = 4

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