(68+z)+z=82

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Solution for (68+z)+z=82 equation:


Simplifying
(68 + z) + z = 82

Remove parenthesis around (68 + z)
68 + z + z = 82

Combine like terms: z + z = 2z
68 + 2z = 82

Solving
68 + 2z = 82

Solving for variable 'z'.

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

Add '-68' to each side of the equation.
68 + -68 + 2z = 82 + -68

Combine like terms: 68 + -68 = 0
0 + 2z = 82 + -68
2z = 82 + -68

Combine like terms: 82 + -68 = 14
2z = 14

Divide each side by '2'.
z = 7

Simplifying
z = 7

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