-2.9a+6.8 and 4.4a-7.3?
Will if your trying to simplify each side then it is all ready but if your trying to combine each one then here is how to-2.9a+6.8=4.4a-7.3+2.9a +2.9a6.8=7.3a-7.3+7.3 +7.314.1=7.3advide each side by 7.31.93=a