Question

solve this question
11x-9=7​

Answer 1

11x - 9 = 7

11x = 7 - 9 = -2

x = -2/11

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Answer 2

Question

Find the value of x in this equation

• 11x-9=7

Solution

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$\tt⟼11x - 9 = 7$

$\tt⟼11x = 7 + 9$

$\tt⟼11x = 16$

$\tt \: ⟼x = \frac{16}{11}$

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Verification

$\tt⟼11( \frac{16}{11} ) - 9 = 7$

⟼[Cancel 11 with 11]

$\tt⟼16 - 9 = 7$

$\tt⟼7 = 7$

$\tt{lhs = rhs}$

$\tt{hence \: verified}$

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• The value of x is 16/11
• Hope its helpful...