-(z+6)+2z=4

Solution for -(z+6)+2z=4 equation:

Simplifying
-1(z + 6) + 2z = 4

Reorder the terms:
-1(6 + z) + 2z = 4
(6 * -1 + z * -1) + 2z = 4
(-6 + -1z) + 2z = 4

Combine like terms: -1z + 2z = 1z
-6 + 1z = 4

Solving
-6 + 1z = 4

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 + 1z = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 1z = 4 + 6
1z = 4 + 6

Combine like terms: 4 + 6 = 10
1z = 10

Divide each side by '1'.
z = 10

Simplifying
z = 10