Math, asked by mmamathapremkumar, 7 months ago

Substitution method
x+y=7 and3x-2y=11

Answers

Answered by titikshrawat

1

Answer:

Step-by-step explanation:

x + y = 7

therefore , x= 7-y

3x-2y=11

therefore, 3(7-y) - 2y = 11

21-3y-2y = 11

21-5y=11

y= 2 and x=7-2= 5

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