3(2x^2+10)+5=39

Solution for 3(2x^2+10)+5=39 equation:

Simplifying
3(2x2 + 10) + 5 = 39

Reorder the terms:
3(10 + 2x2) + 5 = 39
(10 * 3 + 2x2 * 3) + 5 = 39
(30 + 6x2) + 5 = 39

Reorder the terms:
30 + 5 + 6x2 = 39

Combine like terms: 30 + 5 = 35
35 + 6x2 = 39

Solving
35 + 6x2 = 39

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 6x2 = 39 + -35

Combine like terms: 35 + -35 = 0
0 + 6x2 = 39 + -35
6x2 = 39 + -35

Combine like terms: 39 + -35 = 4
6x2 = 4

Divide each side by '6'.
x2 = 0.6666666667

Simplifying
x2 = 0.6666666667

Take the square root of each side:
x = {-0.816496581, 0.816496581}