4.2z=-8.4

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Solution for 4.2z=-8.4 equation: 


Simplifying
4.2z = -8.4

Solving
4.2z = -8.4

Solving for variable 'z'.

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

Divide each side by '4.2'.
z = -2

Simplifying
z = -2

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