kpreeper kpreeper
  • 13-11-2018
  • Mathematics
contestada

what is the value of x in the solution to the system of equations below?
15x-12y=13
30x+9y=4

a. -17/3
b. 1/3
c. -2/3
d 1/6

Respuesta :

zleigreen
zleigreen zleigreen
  • 16-11-2018

the answer is b 1/3 because the variable you need to simplify it

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-4=4x−9z −2y−3z−7=0 -3x+2+8z=0