28z=9(3z-3)

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Solution for 28z=9(3z-3) equation:


Simplifying
28z = 9(3z + -3)

Reorder the terms:
28z = 9(-3 + 3z)
28z = (-3 * 9 + 3z * 9)
28z = (-27 + 27z)

Solving
28z = -27 + 27z

Solving for variable 'z'.

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

Add '-27z' to each side of the equation.
28z + -27z = -27 + 27z + -27z

Combine like terms: 28z + -27z = 1z
1z = -27 + 27z + -27z

Combine like terms: 27z + -27z = 0
1z = -27 + 0
1z = -27

Divide each side by '1'.
z = -27

Simplifying
z = -27

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