Question

I need help. Solve the system using the substitution method
y = 2x + 4
3x + y = 9

Answer 1

Answer:

x=1

Step-by-step explanation:

substitute y= 2x + 4

3x + 2x + 4 = 9

5x = 9 -4

5x = 5

x = 5/5

x= 1

i hope the above solution will help you.