SOLUTION: By what number should you multiply the first equation to solve using elimination? –2x – 5y = –16 –8x + 3y = –18
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Algebra: Expressions involving variables, substitution
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Question 622067
:
By what number should you multiply the first equation to solve using elimination?
–2x – 5y = –16
–8x + 3y = –18
Answer by
ankor@dixie-net.com(15649)
(
Show Source
):
You can
put this solution on YOUR website!
multiply the 1st equation by -4, then add the equations to find y