2x^2*7x-1=0

Solution for 2x^2*7x-1=0 equation:

Simplifying
2x2 * 7x + -1 = 0

Reorder the terms for easier multiplication:
2 * 7x2 * x + -1 = 0

Multiply 2 * 7
14x2 * x + -1 = 0

Multiply x2 * x
14x3 + -1 = 0

Reorder the terms:
-1 + 14x3 = 0

Solving
-1 + 14x3 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 14x3 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 14x3 = 0 + 1
14x3 = 0 + 1

Combine like terms: 0 + 1 = 1
14x3 = 1

Divide each side by '14'.
x3 = 0.07142857143

Simplifying
x3 = 0.07142857143

Reorder the terms:
-0.07142857143 + x3 = 0.07142857143 + -0.07142857143

Combine like terms: 0.07142857143 + -0.07142857143 = 0.00000000000
-0.07142857143 + x3 = 0.00000000000

The solution to this equation could not be determined.