7d-15=69

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Solution for 7d-15=69 equation:


Simplifying
7d + -15 = 69

Reorder the terms:
-15 + 7d = 69

Solving
-15 + 7d = 69

Solving for variable 'd'.

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

Add '15' to each side of the equation.
-15 + 15 + 7d = 69 + 15

Combine like terms: -15 + 15 = 0
0 + 7d = 69 + 15
7d = 69 + 15

Combine like terms: 69 + 15 = 84
7d = 84

Divide each side by '7'.
d = 12

Simplifying
d = 12

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