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Solve: m/5 + 7 = 9. The value of m is
Am = 2
Bm = 10
Cm = 80
Dm = 35
Answer & Solution
Correct answer: B. m = 10
1. Subtract 7 from both sides: m/5 = 2.
2. Multiply both sides by 5: m = 10.
3. Check: 10/5 + 7 = 2 + 7 = 9, correct.
4. Hence m = 10.
_Source: Selina Concise Mathematics Class 8, Ch 18 Linear Equations in One Variable (Mistral OCR'd PDF), Test Yourself Q6_
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