12[z-7]=60

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Solution for 12[z-7]=60 equation:


Simplifying
12[z + -7] = 60

Reorder the terms:
12[-7 + z] = 60
[-7 * 12 + z * 12] = 60
[-84 + 12z] = 60

Solving
-84 + 12z = 60

Solving for variable 'z'.

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

Add '84' to each side of the equation.
-84 + 84 + 12z = 60 + 84

Combine like terms: -84 + 84 = 0
0 + 12z = 60 + 84
12z = 60 + 84

Combine like terms: 60 + 84 = 144
12z = 144

Divide each side by '12'.
z = 12

Simplifying
z = 12

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