the sum of two numbers is 31 and the difference is 7 what are to two numbers About the author Arianna
Answer: x=19,y=12 Step-by-step explanation: x+y=31 x-y=7 cancel y 2x=38 x=19 substitute x in any equation We get y=12 Reply
Answer:
x=19,y=12
Step-by-step explanation:
x+y=31
x-y=7
cancel y
2x=38
x=19
substitute x in any equation
We get y=12
Answer:
19 and 12
Step-by-step explanation:
19 – 12 = 7
19 + 12 = 31