ameliacasler24 ameliacasler24
  • 02-04-2020
  • Mathematics
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system of equations algebraically substitution y=x+3 y=2x+5

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tramserran
tramserran tramserran
  • 02-04-2020

Answer: (-2, 1)

Step-by-step explanation:

y = x + 3

y = 2x + 5

Using substitution, replace "y" in the second equation with what y equals in the first equation:

x + 3 = 2x + 5

     3 =  x  + 5

    -2 = x

Now substitute "x" with -2 and solve for y

y = (-2) + 3

y = 1

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