3p+2d=21

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Solution for 3p+2d=21 equation: 


Simplifying
3p + 2d = 21

Reorder the terms:
2d + 3p = 21

Solving
2d + 3p = 21

Solving for variable 'd'.

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

Add '-3p' to each side of the equation.
2d + 3p + -3p = 21 + -3p

Combine like terms: 3p + -3p = 0
2d + 0 = 21 + -3p
2d = 21 + -3p

Divide each side by '2'.
d = 10.5 + -1.5p

Simplifying
d = 10.5 + -1.5p

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