Answer:
[tex]\boxed{D.}[/tex]
Step-by-step explanation:
On A.- Multiplication property of equality is multiplying both sides of an equation by the same number it does not change the equation.
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On B. - Division property of equality is dividing both sides of an equation by the same non-zero number it does not change the equation.
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On C.- Subtraction property of equality is subtracting the same number from both sides of an equation it does not change the equation.
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On D.- Addition property of equality is adding the same number to both sides of an equation it does not change the equation.
x-6=14
First you had to add by six from both sides of an equation form.
x-6+6=14+6
Then simplify by equation.
x=20
Final answer: [tex]\boxed{x=20}[/tex]
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Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
