Question

2x + 2y = 10 3x - 3y= 16 by elimination method

Answer 1

Answer:

2(x+y)=10

3(x-y)=16

now , x+y=5

x-y=16/3

by adding equation

2x= 5+16/3

2x = 31/3

x=31/6

put into equation 1st

x+y=5

31/6+y=5

y= 5-31/6

y= -1/6