radomes.openskiesproject.org
Jtyd Jtyd
  • 19-12-2014
  • Mathematics
Answered

Solve by substitution


5x+3y=-14

Y=2

Verified Answer :

konrad509
konrad509 konrad509
  • 19-12-2014

\(5x+3y=-14\\ y=2\\\\ 5x+3\cdot2=-14\\ 5x+6=-14\\ 5x=-20\\ x=-4\)

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conungi
conungi conungi
  • 19-12-2014

yoyr going to just plug y right into the original equation and solve for x the way you would any normal problem with a single variable.

5x+3(2)=-14 | 5x+6=-14 | 5x=-20 | x=4 | if you need any extra help understanding this problem let me know and ill try to help out as much as i can

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