Question

St. Find the value of the difference of the expressions 3(x - y) and (x + y),
if x = 3 and x is 1 more than y.
​

Answer 1

Step-by-step explanation:

if X=3 and X is 1 more than y

X=y+1

x-1=y

substitute X value

3-1=y

Y=2

difference between the expressions

3(1)-(5)=

3-5= -2

Mark as brainliest if it helps and Follow

Answer 2

Answer:

x = 3

y + 1 = 3

y = 3-1

y=2

x = 3 and y = 2

3(x-y) - (x+y) = 3(3-2) - (3+2) = 9-6 - 5 = 3 - 5 = -2

Hope it helps.

Please mark my answer as brainliest.