Question

Как решыть упражнения 100:(18+(82-10х):6=5

Answer 1

100:(18+(82-10х):6)=5
18+(82-10х):6=100:5
18+(82-10х):6=20
(82-10х):6=20-18
(82-10х):6=2
82-10х=2*6
82-10х=12
10x=82-12
10x=70
x=7