-28=4d

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Solution for -28=4d equation:


Simplifying
-28 = 4d

Solving
-28 = 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
-28 + -4d = 4d + -4d

Combine like terms: 4d + -4d = 0
-28 + -4d = 0

Add '28' to each side of the equation.
-28 + 28 + -4d = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -4d = 0 + 28
-4d = 0 + 28

Combine like terms: 0 + 28 = 28
-4d = 28

Divide each side by '-4'.
d = -7

Simplifying
d = -7

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