0.7z-2.1=-9.8

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Solution for 0.7z-2.1=-9.8 equation: 


Simplifying
0.7z + -2.1 = -9.8

Reorder the terms:
-2.1 + 0.7z = -9.8

Solving
-2.1 + 0.7z = -9.8

Solving for variable 'z'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 0.7z = -9.8 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 0.7z = -9.8 + 2.1
0.7z = -9.8 + 2.1

Combine like terms: -9.8 + 2.1 = -7.7
0.7z = -7.7

Divide each side by '0.7'.
z = -11

Simplifying
z = -11

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