-5*-4*2.1*-z=

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Solution for -5*-4*2.1*-z= equation: 


Simplifying
-5 * -4 * 2.1 * -1z = 0

Multiply -5 * -4
20 * 2.1 * -1z = 0

Multiply 20 * 2.1
42 * -1z = 0

Multiply 42 * -1
-42z = 0

Solving
-42z = 0

Solving for variable 'z'.

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

Divide each side by '-42'.
z = 0

Simplifying
z = 0

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