Question 192276
6h-(h-7)=13-5
6h-h+7=8
5h=8-7
5h=1
h=1/5 ans.
Proof:
6*1/5-(1/5-7)=13-5
6/5-(1-35)/5=8
6/5-(-34/5)=8
6/5+34/5=8
40/5=8
8=8