9(z+3)=12z

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Solution for 9(z+3)=12z equation:


Simplifying
9(z + 3) = 12z

Reorder the terms:
9(3 + z) = 12z
(3 * 9 + z * 9) = 12z
(27 + 9z) = 12z

Solving
27 + 9z = 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
27 + 9z + -12z = 12z + -12z

Combine like terms: 9z + -12z = -3z
27 + -3z = 12z + -12z

Combine like terms: 12z + -12z = 0
27 + -3z = 0

Add '-27' to each side of the equation.
27 + -27 + -3z = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -3z = 0 + -27
-3z = 0 + -27

Combine like terms: 0 + -27 = -27
-3z = -27

Divide each side by '-3'.
z = 9

Simplifying
z = 9

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