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1. 2x + 3y = 10 …

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1. 2x + 3y = 10 2. 3x + 2y = 20 Find x + y = ?

Posted by Prabodini Nakte 5 years ago

CBSE > Class 09 > Mathematics

3 answers

Prabodini Nakte 5 years ago

Represent root 3 on the number line

Prabodini Nakte 5 years ago

Thanks yogita

Yogita Ingle 5 years ago

2x + 3y = 10 ........... (i)

3x + 2y = 20 ............ (ii)
add (i) and (ii)
5x + 5y = 30
5(x +y) = 30
x + y = 30/5
x + y = 6

ANSWER

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