2+7z*z=

Solution for 2+7z*z= equation:

Simplifying
2 + 7z * z = 0

Multiply z * z
2 + 7z2 = 0

Solving
2 + 7z2 = 0

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 7z2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 7z2 = 0 + -2
7z2 = 0 + -2

Combine like terms: 0 + -2 = -2
7z2 = -2

Divide each side by '7'.
z2 = -0.2857142857

Simplifying
z2 = -0.2857142857

Reorder the terms:
0.2857142857 + z2 = -0.2857142857 + 0.2857142857

Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000
0.2857142857 + z2 = 0.0000000000

The solution to this equation could not be determined.