10*3*x^2-7*3-12=

Solution for 10*3*x^2-7*3-12= equation:

Simplifying
10 * 3x2 + -7 * 3 + -12 = 0

Multiply 10 * 3
30x2 + -7 * 3 + -12 = 0

Multiply -7 * 3
30x2 + -21 + -12 = 0

Reorder the terms:
-21 + -12 + 30x2 = 0

Combine like terms: -21 + -12 = -33
-33 + 30x2 = 0

Solving
-33 + 30x2 = 0

Solving for variable 'x'.

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

Add '33' to each side of the equation.
-33 + 33 + 30x2 = 0 + 33

Combine like terms: -33 + 33 = 0
0 + 30x2 = 0 + 33
30x2 = 0 + 33

Combine like terms: 0 + 33 = 33
30x2 = 33

Divide each side by '30'.
x2 = 1.1

Simplifying
x2 = 1.1

Take the square root of each side:
x = {-1.048808848, 1.048808848}