-[5z+12]=18

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Solution for -[5z+12]=18 equation:


Simplifying
-1[5z + 12] = 18

Reorder the terms:
-1[12 + 5z] = 18
[12 * -1 + 5z * -1] = 18
[-12 + -5z] = 18

Solving
-12 + -5z = 18

Solving for variable 'z'.

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

Add '12' to each side of the equation.
-12 + 12 + -5z = 18 + 12

Combine like terms: -12 + 12 = 0
0 + -5z = 18 + 12
-5z = 18 + 12

Combine like terms: 18 + 12 = 30
-5z = 30

Divide each side by '-5'.
z = -6

Simplifying
z = -6

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