Question

Resolva pelo metodo da adicao

a)2x-3y=2(x+1)+3
x+x+x=y-5

b)2(x+1)=3(y+2)
x=y-4

c)x\2+y=5\4
2x-y=0

d)x\2+y\3=10\3
x-3y=x\2

ME AJUDEEM PFVR!

Answer 1

2x-3y=2(x+1)+3
2x-3y=2x+2+3
2x-2x-3y=5
-3y=5
y=-5/3