Question

(X-1/10)+4/15=7/9 какой х?????

Answer 1

(X-1/10)+4/15=7/9 ; х-1/10=7/9-4/15; Х-1/10=35/45-12/45; х-1/10=23/45; Х=23/45+1/10; х=230/450+45/450; х=275/450; Х= 11/18