Pls. Solve question no. 23.

Pls. Solve question no. 23. 17. 18. x + Y 21. 103x + 51y 617 ...(i), 97x 22. 2ar— 29y 29x - 110. 11 Hint. put [Hint. Divide each throughou Hint. Put -583 ...(ii) [Hint. Add LAdd & Subtract the 24. If + y = 32 and ar + 4y 68, find the — . 25. The sides of an equilateral triangle are (x + 3y) cm. + 2y Pind the length of each side. [Hint. x + + 1.

The given system of equations is

Multiplying (1) by a 2, we get

Solving (2) and (3), we get

When x = a, we get

Thus, the solution of given system of equations is x = a and y = b.

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