Question 1152053
<br>
Using two variables to set up the problem makes for a lot of extra work....<br>
The difference in their ages is 48 years; and Sally is older.  So<br>
x = Sue's age
x+48 = Sally's age<br>
Then write and solve the equation that says Sally's age is 6 more than twice Sue's age:<br>
{{{x+48 = 2x+6}}}
{{{42 = x}}}<br>
ANSWER: Sue is 42; Sally is 42+48 = 90.<br>