3d-9-8=-28+8d

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Solution for 3d-9-8=-28+8d equation:


Simplifying
3d + -9 + -8 = -28 + 8d

Reorder the terms:
-9 + -8 + 3d = -28 + 8d

Combine like terms: -9 + -8 = -17
-17 + 3d = -28 + 8d

Solving
-17 + 3d = -28 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
-17 + 3d + -8d = -28 + 8d + -8d

Combine like terms: 3d + -8d = -5d
-17 + -5d = -28 + 8d + -8d

Combine like terms: 8d + -8d = 0
-17 + -5d = -28 + 0
-17 + -5d = -28

Add '17' to each side of the equation.
-17 + 17 + -5d = -28 + 17

Combine like terms: -17 + 17 = 0
0 + -5d = -28 + 17
-5d = -28 + 17

Combine like terms: -28 + 17 = -11
-5d = -11

Divide each side by '-5'.
d = 2.2

Simplifying
d = 2.2

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