louise is 4 years younger than jennifer now. In 10 years, louise will be twice the age that jennifer is now.

Question

Please help me set this up.

Answer 1

Set up an Algebraic equation.
Let j=Jennifer j+10= Jennifer's age now
2j+6= Louise age now

2j+6= j+10
-j -j
____________
j+6=10
-6 -6
________
j=4
Louise is 18 years old

Answer 2

Louise is 8 years old now

Answer 3

Nancy is 4 years younger than Monica.Seven years from now the sum of their ages will be 82. How old are they now.