7d-3=172

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Solution for 7d-3=172 equation: 


Simplifying
7d + -3 = 172

Reorder the terms:
-3 + 7d = 172

Solving
-3 + 7d = 172

Solving for variable 'd'.

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

Add '3' to each side of the equation.
-3 + 3 + 7d = 172 + 3

Combine like terms: -3 + 3 = 0
0 + 7d = 172 + 3
7d = 172 + 3

Combine like terms: 172 + 3 = 175
7d = 175

Divide each side by '7'.
d = 25

Simplifying
d = 25

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