3(4x^2-5)=3

Solution for 3(4x^2-5)=3 equation:

Simplifying
3(4x2 + -5) = 3

Reorder the terms:
3(-5 + 4x2) = 3
(-5 * 3 + 4x2 * 3) = 3
(-15 + 12x2) = 3

Solving
-15 + 12x2 = 3

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 12x2 = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 12x2 = 3 + 15
12x2 = 3 + 15

Combine like terms: 3 + 15 = 18
12x2 = 18

Divide each side by '12'.
x2 = 1.5

Simplifying
x2 = 1.5

Take the square root of each side:
x = {-1.224744871, 1.224744871}