2.1z=1.2-9

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Solution for 2.1z=1.2-9 equation: 


Simplifying
2.1z = 1.2 + -9

Combine like terms: 1.2 + -9 = -7.8
2.1z = -7.8

Solving
2.1z = -7.8

Solving for variable 'z'.

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

Divide each side by '2.1'.
z = -3.714285714

Simplifying
z = -3.714285714

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