5x-6=19 step3 and step 4 is 5x-6+6=19+6 what property justifies going from step3 to step4? A. Substitution property b.addiction property of equality c. Commutative property of addition d.distributive property e. Division property of equality

The property that justifies going from step 3 to step 4 is b. addiction property of equality. This property states that if we add the same number to both sides of an equation, the equality is preserved. In this case, we added 6 to both sides of the equation.