Question

Metodo de sustitucion 2x+3y=12
3x+2y=13
Ayuda

Answer 1

2x+3y=12
3x+2y=13

x=(12-3y)/2

3((12-3y)/2)+2y=13
32-9y+4y=26
32-5y=26
6/5=y
2x+3y=12
2x+3(6/5)=12
10x+18=60
x=42/10