You add +7 to both sides and then divide by 9 to get the x alone.
The answer is 13
If R=4 the the equation would be 4+9 which equals 13.
Answer:
The second answer - 40, 10, 20, 50
Step-by-step explanation:
Range is the difference between the largest and smallest number in a data set. The biggest and smallest numbers in the data set are 50 and 10, respectively. 50 - 10 = 40.