magzilla70
magzilla70 magzilla70
  • 01-02-2017
  • Mathematics
contestada

​ ​ ​ ​​ ​−9x+3y=27 ​8x+8y=40 ​​

Respuesta :

MartynBH
MartynBH MartynBH
  • 01-02-2017
Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.
Answer Link

Otras preguntas

(z+4)(z+3) Please Help!
Is Obesity Really a Big Problem in America? Please help me :)
An ecosystem includes what?
Why was FDR's Court Packing Plan a mistake?
what's the square root of 135
Write 3/5, 1 2/3, 15/7, 1/2, 2 5/8, and 9/4 in order from least to greatest!!!
Which is a solution to the equation y=5x-6
Acme Inc. spent $870 less on postage than on supplies. The ratio of postage costs to supply costs was 2 to 5. How much did Acme spend on postage? Solve this pro
(z+4)(z+3) Please Help!
Is Smoking in Japan Illegal? Please help me :)