12=3(z+8)

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Solution for 12=3(z+8) equation:


Simplifying
12 = 3(z + 8)

Reorder the terms:
12 = 3(8 + z)
12 = (8 * 3 + z * 3)
12 = (24 + 3z)

Solving
12 = 24 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
12 + -3z = 24 + 3z + -3z

Combine like terms: 3z + -3z = 0
12 + -3z = 24 + 0
12 + -3z = 24

Add '-12' to each side of the equation.
12 + -12 + -3z = 24 + -12

Combine like terms: 12 + -12 = 0
0 + -3z = 24 + -12
-3z = 24 + -12

Combine like terms: 24 + -12 = 12
-3z = 12

Divide each side by '-3'.
z = -4

Simplifying
z = -4

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