12=3(4z-5)

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Solution for 12=3(4z-5) equation:


Simplifying
12 = 3(4z + -5)

Reorder the terms:
12 = 3(-5 + 4z)
12 = (-5 * 3 + 4z * 3)
12 = (-15 + 12z)

Solving
12 = -15 + 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.
12 + -12z = -15 + 12z + -12z

Combine like terms: 12z + -12z = 0
12 + -12z = -15 + 0
12 + -12z = -15

Add '-12' to each side of the equation.
12 + -12 + -12z = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -12z = -15 + -12
-12z = -15 + -12

Combine like terms: -15 + -12 = -27
-12z = -27

Divide each side by '-12'.
z = 2.25

Simplifying
z = 2.25

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