(18z+3)+(5z-3)+161=180

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Solution for (18z+3)+(5z-3)+161=180 equation:


Simplifying
(18z + 3) + (5z + -3) + 161 = 180

Reorder the terms:
(3 + 18z) + (5z + -3) + 161 = 180

Remove parenthesis around (3 + 18z)
3 + 18z + (5z + -3) + 161 = 180

Reorder the terms:
3 + 18z + (-3 + 5z) + 161 = 180

Remove parenthesis around (-3 + 5z)
3 + 18z + -3 + 5z + 161 = 180

Reorder the terms:
3 + -3 + 161 + 18z + 5z = 180

Combine like terms: 3 + -3 = 0
0 + 161 + 18z + 5z = 180
161 + 18z + 5z = 180

Combine like terms: 18z + 5z = 23z
161 + 23z = 180

Solving
161 + 23z = 180

Solving for variable 'z'.

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

Add '-161' to each side of the equation.
161 + -161 + 23z = 180 + -161

Combine like terms: 161 + -161 = 0
0 + 23z = 180 + -161
23z = 180 + -161

Combine like terms: 180 + -161 = 19
23z = 19

Divide each side by '23'.
z = 0.8260869565

Simplifying
z = 0.8260869565

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