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प्रश्न
Solve the following equation.
2m + 7 = 9
उत्तर
2m + 7 = 9
Subtracting 7 from both sides
⇒ 2m + 7 - 7 = 9 - 7
⇒ 2m = 2
Dividing both sides by 2
⇒ `(2"m")/2 = 2/2`
⇒ m = 1
Hence, m = 1 is the solution of the equation.
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