Question

Алгебра……………….Срочно

Answer 1

$\frac{36}{ \sqrt{x - 5} } = 4 \\ 4 \sqrt{x - 5} = 36 \\ \sqrt{x - 5} = 36 \div 4 \\ \sqrt{x - 5} = 9 | ^{2} \\ { \sqrt{x - 5} }^{2} = {9}^{2} \\ x - 5 = 81 \\ x = 81 + 5 \\ x = 86$

Answer 2

36=4√x-5

9=√х-5

√х-5=9

х-5=81

х=81+5

х=86