Question

2x-3y=1
x+2y=11
resolucion grafica
porfavor ayudenme

Answer 1

a)
2x-3y=1
2x=3y+1
x=(3y+1)/2

b)
x+2y=11
x=11-2y

(3y+1)/2=11-2y
3y+1=2(11-2y)
3y+1=22-4y
7y=21
y=3

x+2y=11
x+2(3)=11
x+6=11
x=5