CharisMyers25
CharisMyers25 CharisMyers25
  • 27-01-2021
  • Mathematics
contestada

Plz Help I dont understand this.


solve for y and x Substitution Method.


1) 2x + 8y = 20 2) x = 5
y = 2 2x + y = 10

Respuesta :

daphne8125 daphne8125
  • 27-01-2021
Basically substitute y into the first equation: 2x+8(2)=20 and solve. Then plug in x to the second equation etc.
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