3d-7=38

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Solution for 3d-7=38 equation: 


Simplifying
3d + -7 = 38

Reorder the terms:
-7 + 3d = 38

Solving
-7 + 3d = 38

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + 3d = 38 + 7

Combine like terms: -7 + 7 = 0
0 + 3d = 38 + 7
3d = 38 + 7

Combine like terms: 38 + 7 = 45
3d = 45

Divide each side by '3'.
d = 15

Simplifying
d = 15

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