5x^2+2=142

Solution for 5x^2+2=142 equation:

Simplifying
5x2 + 2 = 142

Reorder the terms:
2 + 5x2 = 142

Solving
2 + 5x2 = 142

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 5x2 = 142 + -2

Combine like terms: 2 + -2 = 0
0 + 5x2 = 142 + -2
5x2 = 142 + -2

Combine like terms: 142 + -2 = 140
5x2 = 140

Divide each side by '5'.
x2 = 28

Simplifying
x2 = 28

Take the square root of each side:
x = {-5.291502622, 5.291502622}