2x - 3 = 4(x - 5)
2x - 3 = 4x - 20
4x - 2x = 20 - 3
2x = 17
x = 8 1/2
2x² = 50
x² = 25
x =
√25
x =5
2x - 3 = 4x - 20
4x - 2x = 20 - 3
2x = 17
x = 8 1/2
2x² = 50
x² = 25
x =
x =
The workers leave the lights on in the break room for stretches of about 3 hours.
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