z+(-6+z)=49

Solution for z+(-6+z)=49 equation:

Simplifying
z + (-6 + z) = 49

Remove parenthesis around (-6 + z)
z + -6 + z = 49

Reorder the terms:
-6 + z + z = 49

Combine like terms: z + z = 2z
-6 + 2z = 49

Solving
-6 + 2z = 49

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 + 2z = 49 + 6

Combine like terms: -6 + 6 = 0
0 + 2z = 49 + 6
2z = 49 + 6

Combine like terms: 49 + 6 = 55
2z = 55

Divide each side by '2'.
z = 27.5

Simplifying
z = 27.5