5x^2-19=30

Solution for 5x^2-19=30 equation:

Simplifying
5x2 + -19 = 30

Reorder the terms:
-19 + 5x2 = 30

Solving
-19 + 5x2 = 30

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 5x2 = 30 + 19

Combine like terms: -19 + 19 = 0
0 + 5x2 = 30 + 19
5x2 = 30 + 19

Combine like terms: 30 + 19 = 49
5x2 = 49

Divide each side by '5'.
x2 = 9.8

Simplifying
x2 = 9.8

Take the square root of each side:
x = {-3.130495169, 3.130495169}