Question

两个简单计算..急,(x/24+6)+(x-40)/(24-6)=4 x=?(x/24+6)+(x+40)/(24-6)

Answer 1

(x/24+6)+(x-40)/18=4

18(x/24+6)+x-40=72

18x/24+108+x=112

3/4x+x=4

3/7x=4

x=16/7

(x/24+6)+(x+40)/18=4

18(x/24+6)+x+40=72

18x/24+108+x=32

3/4x+x=-76

3/7x=-76

x=-304/7