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Ghella [55]
4 years ago
15

Solve 5 - 2x < 7. A) x < -1 B) x > -1 C) x < -12 D) x > -12

Mathematics
1 answer:
Setler [38]4 years ago
5 0

Answer

B

Step-by-step explanation:

5-2x<7

subtract 5 on both sides

-2x<2

divide by -2

x>-1

so its B

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A simpler way is to memorize this formula

(Square1 - square2)= (sqrt of square1- sqrt of square2)*(sqrt of square1 + sqrt of sqaure2)

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