solve the following equation . 2x + y =5, 3x + 2y=11
Answers
Answered by
0
Answer:
Step-by-step explanation:
first you need to open zip and take 8 inches and inter it your
Answered by
0
Answer:
2x + 3y = 9 - ( 1 )
2x + y = 13 - ( 2 )
From eq. ( 1 ) - ( 2 )
=> 2x + 3y - ( 2x + y ) = 9 - 13
=> 2y = -4
=> y = -2
Substituting in ( 2 ),
2x + y = 13
=> 2x - 2 = 13
=> 2x = 15
=> x = 15/2
Similar questions