Posted by emily on .
2/5x6=20
20m+20=20

algebra 
drwls,
In the first question, is 6 supposed to be an exponent? Is x^6 in the denominator? You need to use parentheses and exponent signs to clarify what the equation means.
Rearrange the second equation to get
20m = 40
and then divide both sides by 20.