My friend,
your laTex is quite unreadble and most probably not what you intended it to be. Please go on over to https://latex.codecogs.com/eqneditor/editor.php and re-write your question so I can help.
Thanks.
Hello friend,
thank you for your amazing explaination.
I think every thing is valid! And no room for improvement!
I inputed your equation on a special online graphing calculator.
Here you are.
Hope this helps.
Hello,
Apologies Melody
I did give the link - I just didnt make it clear to answer over there..
Hint: Cross multiply
Hello. The constant term is the term in which there is no variable. In your case, that is 160. There is no variable multiplying by it.
Remember: Variables is an unknown value.
and a constant is a known value with no variables.
No one answers!
https://www.mathpapa.com/algebra-calculator.html
Go here, and copy paste this:
s/5+5t=3, 3t+6s=9
You will get your answer and explination.
Hope this helps.