2z=-12+20

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Solution for 2z=-12+20 equation: 


Simplifying
2z = -12 + 20

Combine like terms: -12 + 20 = 8
2z = 8

Solving
2z = 8

Solving for variable 'z'.

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

Divide each side by '2'.
z = 4

Simplifying
z = 4

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