7x^2+3=73

Solution for 7x^2+3=73 equation:

Simplifying
7x2 + 3 = 73

Reorder the terms:
3 + 7x2 = 73

Solving
3 + 7x2 = 73

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x2 = 73 + -3

Combine like terms: 3 + -3 = 0
0 + 7x2 = 73 + -3
7x2 = 73 + -3

Combine like terms: 73 + -3 = 70
7x2 = 70

Divide each side by '7'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}