(3x2 + 2x + 7x3) + (10x2 + 6x + 9)
2 answers:
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Answer:
x = 4
y =
Step-by-step explanation:
Ummmm
I'm not sure if this is corrrect but this is what I got
So first you solve 2x+4y=22 to find x
and you get x =
Then you have to subtitute for
in
which you then get y=
After you have to subttitute y= for y in x =
which you get as x=4
Finally you get the answer as:
x = 4
y =