If 2x-y-7 and x-2y-5- then x-y - 3-

The correct option is C 4 / 3 Given: 2x+y=7 , #160; x+2y=5 Add both equations 3x+3y=12 x+y=4 x+y3=43 ...

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Complex Numbers

If 2x+y=7 a...

Question

If $2 x + y = 7$ and $x + 2 y = 5$ , then $\frac{x + y}{3}$ =

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\frac{4}{3}

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\frac{17}{5}

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\frac{18}{5}

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4

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Solution

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Similar questions

x

y

\frac{y + 7}{5} = \frac{2 y - x}{4} + 3 x - 5

\frac{7 - 5 x}{2} + \frac{3 - 4 y}{6} = 5 y - 18

x

y

\frac{7 + x}{5} - \frac{2 x - y}{4} = 3 y - 5

\frac{5 y - 7}{2} + \frac{4 x - 3}{6} = 18 - 5 x

[\begin{matrix} 3 & - 3 & 0 3 & 3 & 2 \end{matrix}]

[\begin{matrix} 4 & 1 & 5 - 1 & 4 & - 4 \end{matrix}]

x^{2} y = y - 2 x

x^{2} < 1

a \times [x + \frac{1}{3} x^{3} + \frac{1}{5} x^{5} + . . . . .] = y + \frac{1}{3} y^{3} + \frac{1}{5} y^{5} + . . . . . .

a

Factorize:

$12 (x + y)^{2} - (x + y) - 35$

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