What is the justification for each step in the solution of the equation?
13x-4=-9 (4+3x) + 12
Select from the drop-down menus to correctly justify each step.
13x-4=-9 (4+3x) + 12 Given
13x-4=-36-27x+12
13x-4=-24-27x
40x-4=-24 Addition Property of Equality
40x=-20
x=-12 Division Property of Equality
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