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terrihudgies terrihudgies
  • 29-01-2015
  • Mathematics
Answered

Identify the solution of the system of equation

2x+4=0

Y=5-3x

Verified Answer :

konrad509
konrad509 konrad509
  • 29-01-2015

\(2x+4=0\\ y=5-3x\\\\ 2x=-4\\ y=5-3x\\\\ x=-2\\ y=5-3x\\\\ y=5-3\cdot(-2)\\ y=5+6\\ y=11\\\\ x=-2,y=11\)

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luana
luana luana
  • 29-01-2015

\(\left \{ {{2x+4=0} \atop {y=5-3x}} \right. \\\\From\ first\ equation:\\2x+4=0\\2x=-4\ \ \ \ |:2\\x=-2\\\\y=5-3\cdot(-2)\\y=5+6=11\)

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