18x^2-15+3=0

Solution for 18x^2-15+3=0 equation:

Simplifying
18x2 + -15 + 3 = 0

Reorder the terms:
-15 + 3 + 18x2 = 0

Combine like terms: -15 + 3 = -12
-12 + 18x2 = 0

Solving
-12 + 18x2 = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 18x2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 18x2 = 0 + 12
18x2 = 0 + 12

Combine like terms: 0 + 12 = 12
18x2 = 12

Divide each side by '18'.
x2 = 0.6666666667

Simplifying
x2 = 0.6666666667

Take the square root of each side:
x = {-0.816496581, 0.816496581}