10+12d=21

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Solution for 10+12d=21 equation: 


Simplifying
10 + 12d = 21

Solving
10 + 12d = 21

Solving for variable 'd'.

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

Add '-10' to each side of the equation.
10 + -10 + 12d = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 12d = 21 + -10
12d = 21 + -10

Combine like terms: 21 + -10 = 11
12d = 11

Divide each side by '12'.
d = 0.9166666667

Simplifying
d = 0.9166666667

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