Question

найдите корень уравнения 1/5x+8=1/3

Answer 1

$\frac{1}{5}x+8= \frac{1}{3} \\ \frac{1}{5}x= \frac{1}{3}-8 \iff \frac{1}{5}x=- \frac{23}{3} \iff x=- \frac{23*5}{3}=- \frac{115}{3}=-38 \frac{1}{3}$