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-(5z+12)=19
We simplify the equation to the form, which is simple to understand
-(5z+12)=19
Remove unnecessary parentheses
-5z-12=19
We move all terms containing z to the left and all other terms to the right.
-5z=+19+12
We simplify left and right side of the equation.
-5z=+31
We divide both sides of the equation by -5 to get z.
z=-6.2
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