12=-3(24-z)+3(z-4)

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Solution for 12=-3(24-z)+3(z-4) equation:


Simplifying
12 = -3(24 + -1z) + 3(z + -4)
12 = (24 * -3 + -1z * -3) + 3(z + -4)
12 = (-72 + 3z) + 3(z + -4)

Reorder the terms:
12 = -72 + 3z + 3(-4 + z)
12 = -72 + 3z + (-4 * 3 + z * 3)
12 = -72 + 3z + (-12 + 3z)

Reorder the terms:
12 = -72 + -12 + 3z + 3z

Combine like terms: -72 + -12 = -84
12 = -84 + 3z + 3z

Combine like terms: 3z + 3z = 6z
12 = -84 + 6z

Solving
12 = -84 + 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.
12 + -6z = -84 + 6z + -6z

Combine like terms: 6z + -6z = 0
12 + -6z = -84 + 0
12 + -6z = -84

Add '-12' to each side of the equation.
12 + -12 + -6z = -84 + -12

Combine like terms: 12 + -12 = 0
0 + -6z = -84 + -12
-6z = -84 + -12

Combine like terms: -84 + -12 = -96
-6z = -96

Divide each side by '-6'.
z = 16

Simplifying
z = 16

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