Both of these would be an economic decline, with trade and industry being slowed or even stopped. This could put companies out of business. Since industry is one of the biggest employments, this would ruin jobs and leave many unemployed.
9x + 1 = 9x + 1. . LISTEN BECAUSE WHWN 9X IS WITH BASE AND IN 1 THERE IS NO X IN 1. SO,WHEN THERE BASE ARE EQUAL THEN ONLY WE CAN CALCULATE IT.OR TO DO ANY EQUATION OF IT.