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y= 5x + 13
and
y= x + 45

Sagot :

Answer:

x=8 and y=53

Step-by-step explanation:

Given function:

  • y=5x+13
  • y=x+45

Find x:

  • the two equation, the x and are breaked apart..
  • so find a number that they can both equal to together and has the same y.
  • multiply by 8..
  • [tex]5[/tex]·[tex]8=40[/tex]
  • combine the terms for x and 13
  • [tex]40+13=53[/tex]
  • since x is 8 then if we add 8 with 45 it should be 53...
  • [tex]8+45=53[/tex]

y is:

  • this means that y=53.

Therefore, x=8 and y=53..