131 целых 6/35:(24.3+х)=2

131 6/35:(24,3+х)=24591/35:(243/10+х)=2243/10+х=2-4591/35243/10+х=70/35-4591/35243/10+х=-4521/35х=-4521/35-243/10х=-9042/70-1701/70х=-10743/70х=-153 33/70