6z+7z=z-6+z

Solution for 6z+7z=z-6+z equation:

Simplifying
6z + 7z = z + -6 + z

Combine like terms: 6z + 7z = 13z
13z = z + -6 + z

Reorder the terms:
13z = -6 + z + z

Combine like terms: z + z = 2z
13z = -6 + 2z

Solving
13z = -6 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
13z + -2z = -6 + 2z + -2z

Combine like terms: 13z + -2z = 11z
11z = -6 + 2z + -2z

Combine like terms: 2z + -2z = 0
11z = -6 + 0
11z = -6

Divide each side by '11'.
z = -0.5454545455

Simplifying
z = -0.5454545455