397+d=842

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Solution for 397+d=842 equation: 


Simplifying
397 + d = 842

Solving
397 + d = 842

Solving for variable 'd'.

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

Add '-397' to each side of the equation.
397 + -397 + d = 842 + -397

Combine like terms: 397 + -397 = 0
0 + d = 842 + -397
d = 842 + -397

Combine like terms: 842 + -397 = 445
d = 445

Simplifying
d = 445

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