Solve the following system y= x+ 3 3x +y = 19
1 answer:
3x+y=19
y=19-3x and y=x+3, at a solution both x and y are equal so we can say y=y:
19-3x=x+3
19-4x=3
-4x=-16
x=4, and since y=x+3
y=7 so the solution is the point:
(4,7)
You might be interested in
Answer:
yes
Step-by-step explanation:
1- 13 or -13 (B)
2- -5 < y < -3 (A)
3- t = 6 or -6 (B)
Hope this helps you =)
Answer:
The quotient is (x-2)
Step-by-step explanation:
Answer:
Step-by-step explanation:
here is a solution :
