Question

Resolver Este Metodo De Igualacion

2a-11b = 5
3a+4b = -1

Answer 1

*   a=(5+11b)/2
**  a=(-1-4b)/3

(5+11b)/2=(-1-4b)/3
15+33b=-2-8b
41b=-17
b=-17/41

a=-1-4(17/41)/3
a=(-1-68/41)/3
a= 109/41