3d+d-8-17=2d

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Solution for 3d+d-8-17=2d equation:


Simplifying
3d + d + -8 + -17 = 2d

Reorder the terms:
-8 + -17 + 3d + d = 2d

Combine like terms: -8 + -17 = -25
-25 + 3d + d = 2d

Combine like terms: 3d + d = 4d
-25 + 4d = 2d

Solving
-25 + 4d = 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-25 + 4d + -2d = 2d + -2d

Combine like terms: 4d + -2d = 2d
-25 + 2d = 2d + -2d

Combine like terms: 2d + -2d = 0
-25 + 2d = 0

Add '25' to each side of the equation.
-25 + 25 + 2d = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 2d = 0 + 25
2d = 0 + 25

Combine like terms: 0 + 25 = 25
2d = 25

Divide each side by '2'.
d = 12.5

Simplifying
d = 12.5

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