d-15=42

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Solution for d-15=42 equation: 


Simplifying
d + -15 = 42

Reorder the terms:
-15 + d = 42

Solving
-15 + d = 42

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 + d = 42 + 15

Combine like terms: -15 + 15 = 0
0 + d = 42 + 15
d = 42 + 15

Combine like terms: 42 + 15 = 57
d = 57

Simplifying
d = 57

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