(z-35)+30+(z-47)=180

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Solution for (z-35)+30+(z-47)=180 equation:


Simplifying
(z + -35) + 30 + (z + -47) = 180

Reorder the terms:
(-35 + z) + 30 + (z + -47) = 180

Remove parenthesis around (-35 + z)
-35 + z + 30 + (z + -47) = 180

Reorder the terms:
-35 + z + 30 + (-47 + z) = 180

Remove parenthesis around (-47 + z)
-35 + z + 30 + -47 + z = 180

Reorder the terms:
-35 + 30 + -47 + z + z = 180

Combine like terms: -35 + 30 = -5
-5 + -47 + z + z = 180

Combine like terms: -5 + -47 = -52
-52 + z + z = 180

Combine like terms: z + z = 2z
-52 + 2z = 180

Solving
-52 + 2z = 180

Solving for variable 'z'.

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

Add '52' to each side of the equation.
-52 + 52 + 2z = 180 + 52

Combine like terms: -52 + 52 = 0
0 + 2z = 180 + 52
2z = 180 + 52

Combine like terms: 180 + 52 = 232
2z = 232

Divide each side by '2'.
z = 116

Simplifying
z = 116

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