3 years ago

Please show steps:

Mathematics

1 answer:

vodka [1.7K]3 years ago

8 0

Kyle drove x hours

Sally drove x + 7 hours

Added together they both drove 2x + 7 hours

2x +7 = 35 hours

Subtract 7 from both sides:

2x = 28

Divide both sides by 2:

x = 14

Kyle drove 14 hours

Sally drove 21 hours

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