Question

26. Solve 2x + y = 11 and x + y = 8​

Answer 1

Answer:

...............................

Answer 2

Answer:

x= 13 and y= -5

Step-by-step explanation:

2x=11-y

x=11-y÷2

and

x+y=8 _____ eqn 2

substitute the value of x

11-y÷2+y=8

11-y=16

-y= 5

so y =-5

by substitute in eqn 2

x+(-5)=8

x=13

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