3(12-z)=

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Solution for 3(12-z)= equation: 


Simplifying
3(12 + -1z) = 0
(12 * 3 + -1z * 3) = 0
(36 + -3z) = 0

Solving
36 + -3z = 0

Solving for variable 'z'.

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

Add '-36' to each side of the equation.
36 + -36 + -3z = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -3z = 0 + -36
-3z = 0 + -36

Combine like terms: 0 + -36 = -36
-3z = -36

Divide each side by '-3'.
z = 12

Simplifying
z = 12

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