27=-9(z-1)

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Solution for 27=-9(z-1) equation:


Simplifying
27 = -9(z + -1)

Reorder the terms:
27 = -9(-1 + z)
27 = (-1 * -9 + z * -9)
27 = (9 + -9z)

Solving
27 = 9 + -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
27 + 9z = 9 + -9z + 9z

Combine like terms: -9z + 9z = 0
27 + 9z = 9 + 0
27 + 9z = 9

Add '-27' to each side of the equation.
27 + -27 + 9z = 9 + -27

Combine like terms: 27 + -27 = 0
0 + 9z = 9 + -27
9z = 9 + -27

Combine like terms: 9 + -27 = -18
9z = -18

Divide each side by '9'.
z = -2

Simplifying
z = -2

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