3n*-7n+2=0

Solution for 3n*-7n+2=0 equation:

Simplifying
3n * -7n + 2 = 0

Reorder the terms for easier multiplication:
3 * -7n * n + 2 = 0

Multiply 3 * -7
-21n * n + 2 = 0

Multiply n * n
-21n2 + 2 = 0

Reorder the terms:
2 + -21n2 = 0

Solving
2 + -21n2 = 0

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -21n2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -21n2 = 0 + -2
-21n2 = 0 + -2

Combine like terms: 0 + -2 = -2
-21n2 = -2

Divide each side by '-21'.
n2 = 0.09523809524

Simplifying
n2 = 0.09523809524

Take the square root of each side:
n = {-0.3086067, 0.3086067}