Math, asked by vaghelashivang724, 5 months ago

Solve the following pairs of linear equations by substitution method ?
( 1 ) 2x-y=1 ; 5x+2y=25.
( 2 ) 3x + 5y =21 ; 2x-3y=14.
( 3 ) 4x+3y =25 ; 3x + 4y= 24.

Answers

Answered by Anonymous

1

Answer:

( 1 ) x=3 , y=5

( 2 ) x=7 , y=0

( 3 ) x=4 , y=3

Step-by-step explanation:

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