75x^2-147=0

Solution for 75x^2-147=0 equation:

Simplifying
75x2 + -147 = 0

Reorder the terms:
-147 + 75x2 = 0

Solving
-147 + 75x2 = 0

Solving for variable 'x'.

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

Add '147' to each side of the equation.
-147 + 147 + 75x2 = 0 + 147

Combine like terms: -147 + 147 = 0
0 + 75x2 = 0 + 147
75x2 = 0 + 147

Combine like terms: 0 + 147 = 147
75x2 = 147

Divide each side by '75'.
x2 = 1.96

Simplifying
x2 = 1.96

Take the square root of each side:
x = {-1.4, 1.4}