maricruzriveraor4vvu
maricruzriveraor4vvu maricruzriveraor4vvu
  • 08-11-2017
  • Mathematics
contestada

use substitution to answer the system
2x-3y=17
x=2y+10

x=

y=

Respuesta :

bob3141
bob3141 bob3141
  • 08-11-2017
First, you substitute each x in the first equation-  2(2y+10)-3y=17
Next, simplify -    4y+20-3y=17
y+20=17
y=-3

Next, substitute the y in for the second equation, x=2y+10
x=2(-3)+10
x=-6+10
x=4
ANswer:
x=4
y=-3
Hope this helps!
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