9+3z=6(z-1)

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Solution for 9+3z=6(z-1) equation:


Simplifying
9 + 3z = 6(z + -1)

Reorder the terms:
9 + 3z = 6(-1 + z)
9 + 3z = (-1 * 6 + z * 6)
9 + 3z = (-6 + 6z)

Solving
9 + 3z = -6 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
9 + 3z + -6z = -6 + 6z + -6z

Combine like terms: 3z + -6z = -3z
9 + -3z = -6 + 6z + -6z

Combine like terms: 6z + -6z = 0
9 + -3z = -6 + 0
9 + -3z = -6

Add '-9' to each side of the equation.
9 + -9 + -3z = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -3z = -6 + -9
-3z = -6 + -9

Combine like terms: -6 + -9 = -15
-3z = -15

Divide each side by '-3'.
z = 5

Simplifying
z = 5

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