3d^2+3=10

Solution for 3d^2+3=10 equation:

Simplifying
3d2 + 3 = 10

Reorder the terms:
3 + 3d2 = 10

Solving
3 + 3d2 = 10

Solving for variable 'd'.

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

Add '-3' to each side of the equation.
3 + -3 + 3d2 = 10 + -3

Combine like terms: 3 + -3 = 0
0 + 3d2 = 10 + -3
3d2 = 10 + -3

Combine like terms: 10 + -3 = 7
3d2 = 7

Divide each side by '3'.
d2 = 2.333333333

Simplifying
d2 = 2.333333333

Take the square root of each side:
d = {-1.527525232, 1.527525232}