Respuesta :

Answer:

x=36. y=56

Step-by-step explanation:

x+y=92......(1)

x+20=y........(2)

from equation (1)

x+y=92

y=92-x....(3)

input equation (3) in (2)

x+20=92-x

collect like terms

x+x=92-20

2x=72

x=72/2

x=36

input the value of x in equation (1)

x+y=92

36+y=92

y=92-36

y=56

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