Answers

1. Answer:

   x=2 and y= -1

   Step-by-step explanation:

   substitute x value in equation 2

   2(5y+7)+4y=0

   10y+14+4y=0

   14y = -14

   y= -1

   here,

   x= 5(-1)+7

   x= -5+7

   x=2

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2. Point slope form: (2,-1)
   Equation form: x=2 , y=-1

   Solve for the first variable in one of the equations then substitute the result into the other equation.

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