X= -1 Y= 1
X= Negative 1 Y= Positive 1
Step-by-step explanation:
the equation will be
-4(7+n)=3n
let's solve the equation
-28-4n=3n
add 4n to the both sides
the equation becomes
-28-4n+4n=3n+4n
-28=7n
divide both sides by 7
-4=n
or
n=-4
It’s just 5 multiplied by 3, so 15ml. Hope this helps!
Answer:
7 number ans is b because 2 times the sum of a and b means 2×(a+b)
