Math, asked by UAkhil757, 5 months ago

3x-5y= -1 x-y= -1 using substitution method​

Answers

Answered by vipashyana1
1

Answer:

x=(-2), y=(-1)

Step-by-step explanation:

x-y=(-1)--eq1 ; 3x-5y=(-1)--eq2

x-y=(-1)--›x=y-1

Substitute x=y-1 in eq2

3x-5y=(-1)

3(y-1)-5y=(-1)

3y-3-5y=(-1)

3y-5y=(-1)+3

(-2y)=2

y=(-2)/2

y=(-1)

Substitute y=(-1) in eq1

x-y=(-1)

x-(-1)=(-1)

x+1=(-1)

x=(-1)-1

x=(-2)

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