Question

How do you use substitution

Answer 1

i'll give u an example..
y=x+2
x+y=3
let these be 2 eq's ok?

Answer 2

@khaanay12 are u there?

Answer 3

well put the value of y here "x+2" in the second equation in place of y

Answer 4

yes im here

Answer 5

so just erase y in the 2nd equation and writ "x+2" there..thats it

Answer 6

so we are substituting y's value of one eq in the other..

Answer 7

did u understand ? @khaanay12 ?

Answer 8

so it will give me x+ x+2 =3 got it?

Answer 9

yes thank you so much

Answer 10

good u r welcome!