.2z=2.1z-9

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Solution for .2z=2.1z-9 equation:


Simplifying
0.2z = 2.1z + -9

Reorder the terms:
0.2z = -9 + 2.1z

Solving
0.2z = -9 + 2.1z

Solving for variable 'z'.

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

Add '-2.1z' to each side of the equation.
0.2z + -2.1z = -9 + 2.1z + -2.1z

Combine like terms: 0.2z + -2.1z = -1.9z
-1.9z = -9 + 2.1z + -2.1z

Combine like terms: 2.1z + -2.1z = 0.0
-1.9z = -9 + 0.0
-1.9z = -9

Divide each side by '-1.9'.
z = 4.736842105

Simplifying
z = 4.736842105

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