Which of the following is an example of algebraic equation?

2x + 1 > 9

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2x + 1

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2x + 1 = 9

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2x + 1 < 9

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Solution

The correct option is C
2x + 1 = 9

2x + 1 = 9

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Similar questions

∣ ∣ ∣ ∣ \begin{matrix} 5 & 6 & 1 6 & 4 & 5 2 & 3 & - 9 \end{matrix} ∣ ∣ ∣ ∣ + ∣ ∣ ∣ ∣ \begin{matrix} x & 4 & 6 2 & 3 & - 9 5 & 6 & - 1 \end{matrix} ∣ ∣ ∣ ∣

= ∣ ∣ ∣ ∣ \begin{matrix} 2 & 3 & - 9 2 x - 1 & - 8 & - 11 5 & 6 & 1 \end{matrix} ∣ ∣ ∣ ∣

Find the value of x for which ${(\frac{4}{9})}^{4} \times {(\frac{4}{9})}^{- 7} = {(\frac{4}{9})}^{2 x - 1}$

x

{(\frac{4}{9})}^{4} \times {(\frac{4}{9})}^{- 7} = {(\frac{4}{9})}^{2 x - 1}

(\frac{4}{9})^{x} \times (\frac{4}{9})^{- 7} = (\frac{4}{9})^{2 x + 1} .

Question 116

Find x, so that

${(\frac{2}{9})}^{3} \times {(\frac{2}{9})}^{- 6} = {(\frac{2}{9})}^{2 x - 1} .$

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