7-8d=4d-17

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Solution for 7-8d=4d-17 equation:


Simplifying
7 + -8d = 4d + -17

Reorder the terms:
7 + -8d = -17 + 4d

Solving
7 + -8d = -17 + 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.
7 + -8d + -4d = -17 + 4d + -4d

Combine like terms: -8d + -4d = -12d
7 + -12d = -17 + 4d + -4d

Combine like terms: 4d + -4d = 0
7 + -12d = -17 + 0
7 + -12d = -17

Add '-7' to each side of the equation.
7 + -7 + -12d = -17 + -7

Combine like terms: 7 + -7 = 0
0 + -12d = -17 + -7
-12d = -17 + -7

Combine like terms: -17 + -7 = -24
-12d = -24

Divide each side by '-12'.
d = 2

Simplifying
d = 2

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