Find the value of x:
4(2x+3)+5(3x-4)=14

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Solution

$4 (2 x + 3) + 5 (3 x - 4) = 14 \Rightarrow 8 x + 12 + 15 x - 20 = 14 \Rightarrow 23 x - 8 = 14 \Rightarrow 23 x = 14 + 8 \Rightarrow 23 x = 22 x = (\frac{22}{23}$ )

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Similar questions

4 (2 x - 3) + 5 (3 x - 4) = 14

∣ ∣ ∣ ∣ \begin{matrix} x + 2 & 2 x + 3 & 3 x + 4 2 x + 3 & 3 x + 4 & 4 x + 5 3 x + 5 & 5 x + 8 & 10 x + 17 \end{matrix} ∣ ∣ ∣ ∣ = 0

x

∣ ∣ ∣ ∣ \begin{matrix} x + 2 & 2 x + 3 & 3 x + 4 2 x + 3 & 3 x + 4 & 4 x + 5 3 x + 5 & 5 x + 8 & 10 x + 17 \end{matrix} ∣ ∣ ∣ ∣ = 0

x

{(\frac{3}{4})}^{3} {(\frac{4}{3})}^{- 7} = (\frac{3}{4}) 2 x

The system of equations

X+2y+3z=4

2x+3y+4z=5

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