anonymous
  • anonymous
I need some math help plz Solve the following system of equations: x+5y=7 2x+4y=-4
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
@pooja195
pooja195
  • pooja195
Solve x+5y=7 for x: x+5y+−5y=7+−5y(Add -5y to both sides) x=−5y+7 Now we have x=−5y+7 <---equation 1 2x+4y=-4 <---equation 2 Plug equation 1 into equation 2 since we know the value of x 2(−5y+7)+4y=−4 solve for y
anonymous
  • anonymous
wait soo this is the answer?

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pooja195
  • pooja195
No you need to find it
anonymous
  • anonymous
ohhhh i seee
anonymous
  • anonymous
@pooja195 do you know the steps for solving a system of equations using the substitution method

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