d+51=90

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Solution for d+51=90 equation: 


Simplifying
d + 51 = 90

Reorder the terms:
51 + d = 90

Solving
51 + d = 90

Solving for variable 'd'.

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

Add '-51' to each side of the equation.
51 + -51 + d = 90 + -51

Combine like terms: 51 + -51 = 0
0 + d = 90 + -51
d = 90 + -51

Combine like terms: 90 + -51 = 39
d = 39

Simplifying
d = 39

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