How do you solve $7 \sqrt{x + 5} + 10 = 66$ $7sqrt(x+5)+10=66$ ?

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How do you solve $7 \sqrt{x + 5} + 10 = 66$ $7sqrt(x+5)+10=66$ ?

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Answer 1 · 2018-03-23T21:49:52

x = 59

Explanation:

$7 \sqrt{x + 5} + 10 = 66$ $7 sqrt(x + 5) + 10 = 66$
$7 \sqrt{x + 5} = 66 - 10$ $7 sqrt(x + 5) = 66 - 10$
$\sqrt{x + 5} = \frac{56}{7}$ $sqrt(x + 5) = 56/7$
$x + 5 = 8^{2}$ $x+5 = 8^2$
$x = 64 - 5$ $x = 64-5$
$x = 59$ $x= 59$

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How do you solve $7 \sqrt{x + 5} + 10 = 66$ $7sqrt(x+5)+10=66$ ?

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How do you solve $7 \sqrt{x + 5} + 10 = 66$ $7sqrt(x+5)+10=66$ ?