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LCM of Polynomials

If 3x + 2/x...

Question

If $\frac{3 x + 2}{x - 6} = - 7$ , then value of $x$ is

A

8

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B

9

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C

4

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D

2

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Solution

The correct option is C $4$
$\frac{3 x + 2}{x - 6} = - 7 3 x + 2 = - 7 (x - 6) 3 x + 2 = - 7 x + 42 10 x = 40 x = 4$

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Similar questions

∣ ∣ ∣ \begin{matrix} 3 x & 7 - 2 & 4 \end{matrix} ∣ ∣ ∣ = ∣ ∣ ∣ \begin{matrix} 8 & 7 6 & 4 \end{matrix} ∣ ∣ ∣

, then find the value of

x

3 x + \frac{2}{x} = 7

. Find the value of

(9 x^{2} + \frac{4}{x^{2}})

Q. Value of x satisfying the equation

{log}_{(2 x + 3)} (6 x^{2} + 23 x + 21) = 4 - l o g_{(3 x + 7)} (4 x^{2} + 12 x + 9)

{log}_{2 x + 3} (6 x^{2} + 23 x + 21) = 4 - {log}_{3 x + 7} (4 x^{2} + 12 x + 9)

, then value of

x

{log}_{(2 x + 3)} (6 x^{2} + 23 x + 21) = 4 - {log}_{(3 x + 7)} (4 x^{2} + 12 x + 9)

, then find the value of

4 x + 1

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