Question

5x+2y=1 3x+5y=13 Ayuda

Answer 1

5x+2y=1 (5)

3x+5y=13 (-2)
________
25x+10y=5

-6x-10y= - 26
__________
19x= - 21

X= - 21/19

5x+2y=1

2y=1-5x

Y=(1-5x)/2

Y=(1-5(-21/19)) /2

Y=62/19