7d-4=17

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Solution for 7d-4=17 equation:


Simplifying
7d + -4 = 17

Reorder the terms:
-4 + 7d = 17

Solving
-4 + 7d = 17

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4 + 7d = 17 + 4

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

Combine like terms: 17 + 4 = 21
7d = 21

Divide each side by '7'.
d = 3

Simplifying
d = 3

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