1.

By using substitution method linearthe solution of the parlepaie gequation6 x 454= 37que - eg​

Answer»

Step-by-step EXPLANATION:

x+y=14 ....(i)

x−y=4 .....(II)

From (ii) y=x−4 ...(III)

SUBSTITUTING y from (iii) in (i), we get

x+x−4=14

⇒2x=18

⇒x=9

Substituting x=9 in (iii), we get

y=9−4=5,

i.e, y=5

x=9,y=5


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