Math, asked by maachodnewala8708, 9 months ago

Solve 3x-7y=7 and 11x+5y=87 by elimination

Answers

Answered by shemanth300

3

make it as brainlist answer please

Attachments:

Answered by vikeshjee

3

Answer:

x=7,y=2

Step-by-step explanation:

3x-7y=7

3x=7+7y

x=7y+7/3

putting x=7y+7/3

11x+5y=87

11((7y+7)/3)+5y=87

77y+77+15y=87×3

92y=261-77

92y=184

y=2

x=(7(2)+7)/3

=(14+7)/3

=(21)/3

=7

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