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What is the value of m …

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What is the value of m if 4m-2n = 120 If n=20+m ?

Posted by Halak Dudiya 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Tiksha Gupta 5 years, 6 months ago

26. 66........................

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Neha Kakkar ?? 5 years, 6 months ago

4m-2n=120 ..........(1) n=20+m........(2) Put it in equation(1) 4m-2[20+m] =120 4m - 40+ 2m=120 6m-40=120 6m=120+40 6m=160 m=160/6 m=26.66..............

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CBSE > Class 10 > Mathematics