Question

2x + 3y =37 , 4x + 7y = 83 
ayuda​

Answer 1

Respuesta:

y= 9   x=5

Explicación paso a paso:

2x + 3y =37  ( 4)

4x + 7y = 83 ( - 2 )

8x+ 12y = 148

-8x + -14y = - 166

-2y = -18

y= -18/ -2

y= 9

2x + 3 (9) = 37

2x + 27 = 37

2x = 37 - 27

2x= 10

x= 10/2

x=5