Fireball610
Fireball610 Fireball610
  • 21-12-2016
  • Mathematics
contestada

7x+5y=19 -7x-2y=-16 What is the solution of the system

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iwillneversmile iwillneversmile
  • 22-12-2016
 7x+5y= 19
 -7x-2y=-16  add because its a negative 
-----------------
3y=3
y=1 
 then you find x by placing 1 for y

7x+5(1)=19
7x=14 
x=2           

(2,1)
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