-3[5z+12]=

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Solution for -3[5z+12]= equation:


Simplifying
-3[5z + 12] = 0

Reorder the terms:
-3[12 + 5z] = 0
[12 * -3 + 5z * -3] = 0
[-36 + -15z] = 0

Solving
-36 + -15z = 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 + -15z = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -15z = 0 + 36
-15z = 0 + 36

Combine like terms: 0 + 36 = 36
-15z = 36

Divide each side by '-15'.
z = -2.4

Simplifying
z = -2.4

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