3d+14=21

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Solution for 3d+14=21 equation: 


Simplifying
3d + 14 = 21

Reorder the terms:
14 + 3d = 21

Solving
14 + 3d = 21

Solving for variable 'd'.

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

Add '-14' to each side of the equation.
14 + -14 + 3d = 21 + -14

Combine like terms: 14 + -14 = 0
0 + 3d = 21 + -14
3d = 21 + -14

Combine like terms: 21 + -14 = 7
3d = 7

Divide each side by '3'.
d = 2.333333333

Simplifying
d = 2.333333333

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