Question

solve using substiution method 4x+7y=19 ; y=x+9​

Answer 1

Answer:

4x+7y=19

y=x+9

4x+7(x+9)=19

4x+7x+63=19

11x+63=19

11x=19-63

11x=-44

x=-4

putting value of x on y

y= -4+9

y=5

hope it helps

Answer 2

Step-by-step explanation:

here is your answer....

pls mark brainliest