Answer: A. 12. x=12 and 12=x. *The answer should be the positive sign.*
Explanation:
division property of equality is dividing both sides of an equation by the same non-zero number does not change the equation.
a/c=b/c for c≠0
multiplication property of equality is multiplying both sides of an equation by the same number does not change the equation.
divide by 2 both sides of an equation.
2x/2=24/2
simplify by equation.
24/2=12
12*2=24
24/12=2
x=12
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