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Jess spent 7x minutes on the computer. Her sister spent 5 x + 10 minutes on the computer, which was...
4 months ago
Q:
Jess spent 7x minutes on the computer. Her sister spent 5 x + 10 minutes on the computer, which was the same amount of time Jess spent. How many minutes was Jess on the computer?
Accepted Solution
A:
7x = 5x + 10
-5x -5x
2x = 10
x = 5
7(5) = 35 minutes
Jess spent 35 minutes on the computer