5d^2+2=3.8

Solution for 5d^2+2=3.8 equation:

Simplifying
5d2 + 2 = 3.8

Reorder the terms:
2 + 5d2 = 3.8

Solving
2 + 5d2 = 3.8

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 5d2 = 3.8 + -2

Combine like terms: 2 + -2 = 0
0 + 5d2 = 3.8 + -2
5d2 = 3.8 + -2

Combine like terms: 3.8 + -2 = 1.8
5d2 = 1.8

Divide each side by '5'.
d2 = 0.36

Simplifying
d2 = 0.36

Take the square root of each side:
d = {-0.6, 0.6}