 
<translate> Lizzy: A cikin sa'a na biyu na guguwa an yi ruwan sama 7 inci fiye da sau biyu adadin da aka yi a farkon sa'a. Jimlar ruwan sama a cikin sa'o'i biyu na farko ya kai inci 22. Yaya ruwan sama ya yi a sa'a ta farko? Ni: Hmmm, bari in yi tunani. Ina ganin wannan shi ne cikakken bayani: <eng> Lizzy: In the second hour of a storm it rains 7 inches more than twice the amount it rained the first hour. The total amount of rain in the first two hours is 22 inches. How much did it rain in the first hour?.
Me: Hmmm, let me think. I think this is the detailed solution: 