-30x^2+80+10=0

Solution for -30x^2+80+10=0 equation:

Simplifying
-30x2 + 80 + 10 = 0

Reorder the terms:
80 + 10 + -30x2 = 0

Combine like terms: 80 + 10 = 90
90 + -30x2 = 0

Solving
90 + -30x2 = 0

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -30x2 = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -30x2 = 0 + -90
-30x2 = 0 + -90

Combine like terms: 0 + -90 = -90
-30x2 = -90

Divide each side by '-30'.
x2 = 3

Simplifying
x2 = 3

Take the square root of each side:
x = {-1.732050808, 1.732050808}