21d+12=234

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Solution for 21d+12=234 equation: 


Simplifying
21d + 12 = 234

Reorder the terms:
12 + 21d = 234

Solving
12 + 21d = 234

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + 21d = 234 + -12

Combine like terms: 12 + -12 = 0
0 + 21d = 234 + -12
21d = 234 + -12

Combine like terms: 234 + -12 = 222
21d = 222

Divide each side by '21'.
d = 10.57142857

Simplifying
d = 10.57142857

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