3x^2+0.75-1.5=0

Solution for 3x^2+0.75-1.5=0 equation:

Simplifying
3x2 + 0.75 + -1.5 = 0

Reorder the terms:
0.75 + -1.5 + 3x2 = 0

Combine like terms: 0.75 + -1.5 = -0.75
-0.75 + 3x2 = 0

Solving
-0.75 + 3x2 = 0

Solving for variable 'x'.

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

Add '0.75' to each side of the equation.
-0.75 + 0.75 + 3x2 = 0 + 0.75

Combine like terms: -0.75 + 0.75 = 0.00
0.00 + 3x2 = 0 + 0.75
3x2 = 0 + 0.75

Combine like terms: 0 + 0.75 = 0.75
3x2 = 0.75

Divide each side by '3'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}