20+60+89+123z=126

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Solution for 20+60+89+123z=126 equation: 


Simplifying
20 + 60 + 89 + 123z = 126

Combine like terms: 20 + 60 = 80
80 + 89 + 123z = 126

Combine like terms: 80 + 89 = 169
169 + 123z = 126

Solving
169 + 123z = 126

Solving for variable 'z'.

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

Add '-169' to each side of the equation.
169 + -169 + 123z = 126 + -169

Combine like terms: 169 + -169 = 0
0 + 123z = 126 + -169
123z = 126 + -169

Combine like terms: 126 + -169 = -43
123z = -43

Divide each side by '123'.
z = -0.3495934959

Simplifying
z = -0.3495934959

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