2.1z=9(0.3z-5.48)

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Solution for 2.1z=9(0.3z-5.48) equation:


Simplifying
2.1z = 9(0.3z + -5.48)

Reorder the terms:
2.1z = 9(-5.48 + 0.3z)
2.1z = (-5.48 * 9 + 0.3z * 9)
2.1z = (-49.32 + 2.7z)

Solving
2.1z = -49.32 + 2.7z

Solving for variable 'z'.

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

Add '-2.7z' to each side of the equation.
2.1z + -2.7z = -49.32 + 2.7z + -2.7z

Combine like terms: 2.1z + -2.7z = -0.6z
-0.6z = -49.32 + 2.7z + -2.7z

Combine like terms: 2.7z + -2.7z = 0.0
-0.6z = -49.32 + 0.0
-0.6z = -49.32

Divide each side by '-0.6'.
z = 82.2

Simplifying
z = 82.2

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