3n^2-13d-7=0

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Solution for 3n^2-13d-7=0 equation:


Simplifying
3n2 + -13d + -7 = 0

Reorder the terms:
-7 + -13d + 3n2 = 0

Solving
-7 + -13d + 3n2 = 0

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + -13d + 7 + 3n2 = 0 + 7

Reorder the terms:
-7 + 7 + -13d + 3n2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -13d + 3n2 = 0 + 7
-13d + 3n2 = 0 + 7

Combine like terms: 0 + 7 = 7
-13d + 3n2 = 7

Add '-3n2' to each side of the equation.
-13d + 3n2 + -3n2 = 7 + -3n2

Combine like terms: 3n2 + -3n2 = 0
-13d + 0 = 7 + -3n2
-13d = 7 + -3n2

Divide each side by '-13'.
d = -0.5384615385 + 0.2307692308n2

Simplifying
d = -0.5384615385 + 0.2307692308n2

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