So you have to divide 5/9m by 5/9 to isolate the variable. Then whatever you do to one side of the equation you do to the other. So when you do 15 divided by 5/9, using kcf, the answer will be 135/5. Simplify that to 26. m = 26
Simpliflyed answer would be 3a -21
<span>7.25 = 7 and 25/100 = 7 and 1/4</span>