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What is 3n- 5 =7

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What is 3n- 5 =7

Posted by Saileaksmi Sara 6 years, 4 months ago

CBSE > Class 07 > Mathematics

4 answers

Tanya Gupta 6 years, 4 months ago

Transposing like and unlike terms 3n = 7 + 5 3n = 12 n = 12/3 n = 4 Thus, n = 4

Avinash Kumar 6 years, 4 months ago

3n-5=7 •3n=7+5 •3n=12 •n=12/3 •n=4

Yash Pathak 6 years, 4 months ago

3n-5=7 Transposing 5to RHS 3n=7+5 3n=12 Transposing 3on RHS n=12÷3 n=4

Yogita Ingle 6 years, 4 months ago

3n- 5 = 7
3n = 7 + 5
3n = 12
n = 12/3
n = 4

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