7*z^2+8-(6*z^2+2)=

Solution for 7*z^2+8-(6*z^2+2)= equation:

Simplifying
7z2 + 8 + -1(6z2 + 2) = 0

Reorder the terms:
7z2 + 8 + -1(2 + 6z2) = 0
7z2 + 8 + (2 * -1 + 6z2 * -1) = 0
7z2 + 8 + (-2 + -6z2) = 0

Reorder the terms:
8 + -2 + 7z2 + -6z2 = 0

Combine like terms: 8 + -2 = 6
6 + 7z2 + -6z2 = 0

Combine like terms: 7z2 + -6z2 = 1z2
6 + 1z2 = 0

Solving
6 + 1z2 = 0

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + 1z2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 1z2 = 0 + -6
1z2 = 0 + -6

Combine like terms: 0 + -6 = -6
1z2 = -6

Divide each side by '1'.
z2 = -6

Simplifying
z2 = -6

Reorder the terms:
6 + z2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + z2 = 0

The solution to this equation could not be determined.