Question

$\sqrt{2x - 6} + \sqrt{x + 4} = 5$
Solve for x.​

Answer 1

HeYa❤️...

Answer:

$\sqrt{2x - 6} + \sqrt{x + 4} = 5 \\ \\ squaring \: both \: the \: sides = > \\ ( \sqrt{2x - 6} ) {}^{2} + ( \sqrt{x + 4} ) {}^{2} = (5) {}^{2} \\ 2x - 6 + x + 4 = 25 \\ 3x - 2 = 25 \\ 3x = 25 + 2 \\ 3x = 27 \\ x = \frac{27}{3} \\ x = 9$

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