Solve for x.... 10 points
2 answers:
You might be interested in
The correct option is B. Distributive property
Given,
On solving the above equation,
multiplying both sides by 3 we, get
now subtracting 21 from both the sides,
dividing both the sides by 2 we get,
Since in the above steps we follow all the giving property except the distributive property.
Hence the correct option is B. Distributive property.
For more details follow the link:
Get x to one side
So minus 90 from each side
-90÷-3=30
Answer: x=30