K + ( K- 15 ) = 99
2 K = 99 + 15 = 114
K = 57
Karen and Alicia sell TVs. Last month Alicia sold 15 less TVs than Karen. Together they sold 99. How many TVs did Karen sell?
2 answers
x + x - 15 = 99
2x = 114
x = 57
Karen sold 57
2x = 114
x = 57
Karen sold 57
1 answer