3x^2+27-30=0

Solution for 3x^2+27-30=0 equation:

Simplifying
3x2 + 27 + -30 = 0

Reorder the terms:
27 + -30 + 3x2 = 0

Combine like terms: 27 + -30 = -3
-3 + 3x2 = 0

Solving
-3 + 3x2 = 0

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 + 3x2 = 0 + 3

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

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

Divide each side by '3'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}