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Solve the pair of linear equation by the substitution method 3x_y=3;9x_3y=9

Posted by Wilson Rahul 6 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Pradhyumna Rajput 6 years, 5 months ago

From the equation (1), y=(3x-3) Substituting this value of y in (2), 9x-3(3x-3)=9 9x-9x+9=9 9=9

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CBSE > Class 10 > Mathematics