Question

if 3x + 2y =16 and 2x +3y = 19 ,then x + y= ____________
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Answer 1

HERE IS YOUR ANSWER

IF IT IS CORRECT THEN WELL AND GOOD

IF IT IS WRONG THEN SORRY

Answer 2

Answer:

3x+2y=16......(I)

2x+3y=19......(2)

With (no1) multiplied by 2 and (no2) multiplied by 3

6x+4y=32

6x+9y=57

(-) (-) =(-)

________

or,-5y= -25

or,y=5

y=5 used in no 1 equation

Now,

2x+3.5=19

or,2x+15=19

or,2x=19-15

or,2x=4

or,x=2

then,x+y=5+2=7

Step-by-step explanation: