1.

X+3y=12,2x+7y=25 solve by substitution method​

Answer»

-STEP explanation:From the equation x+3y=12 we GET,x=12-3ysubstitute the VALUE of x in ANOTHER equation2(12-3y)+7y=2524-6y+7y=25we get, y=1similarly, we get x=9



Discussion

No Comment Found

Related InterviewSolutions