Question

1 poin
3. What is the value of x+ y for
the equation 4x+3y = 8 and
3x+4y = -1
O-4
O 4
O 1
O-1​

Answer 1

Answer:

by substituting method

4x+3y=8

3x+4y=(-1)(subtract the above 2 equation )

x+7y=7

x+y=7/7

x+y=1

Hope this helps!