Question

4,72-2,5х=2Х+1,2 заранее спасибо

Answer 1

$4.72-2.5x=2x+1.2\-2.5x-2x=1.2-4.72\-4.5x=-3.52\x=3.52:4.5 \ \ \ 3 frac{52}{100} :4 frac{5}{10} = frac{352}{100} * frac{10}{45} = frac{352}{10*45} = frac{176}{225}$