Question

solve this problem.​

Answer 1

your answers are correct

Step-by-step explanation:

2x +x+y-3y=-5+5=0=3x-2y

repeating...we get...5x=10 which implies that x =2 and y =3

same like above we solve for a and b !

a-b+a+b = 2a+0=3-1=2=2a

so a=1 and b=(-2)