1.2z=2.1z-9

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Solution for 1.2z=2.1z-9 equation:


Simplifying
1.2z = 2.1z + -9

Reorder the terms:
1.2z = -9 + 2.1z

Solving
1.2z = -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.
1.2z + -2.1z = -9 + 2.1z + -2.1z

Combine like terms: 1.2z + -2.1z = -0.9z
-0.9z = -9 + 2.1z + -2.1z

Combine like terms: 2.1z + -2.1z = 0.0
-0.9z = -9 + 0.0
-0.9z = -9

Divide each side by '-0.9'.
z = 10

Simplifying
z = 10

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