Answer:
x=5
Step-by-step explanation:
7x - 4y = 23 and x + y = 8
Multiply the second equation by 4
4x + 4y = 32
Add this to the first equation
7x - 4y = 23
4x + 4y = 32
------------------------
11x = 55
Divide each side by 11
11x/11 = 55/11
x = 5
Answer:
the begging explanation
Step-by-step explanation:
hope this helped
The answer is B, because it all goes in order so no need for parentheses
Answer:
Doodoo
Step-by-step explanation:
doodoo