babyv20 babyv20

30-08-2019
Mathematics

contestada

19. Solve this equation: -9h-6+ 12h + 40 = 22.
LYLYLY
O A. h=-47
O B.h =-4
O C. h= 24
O D. h=4

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jimrgrant1 jimrgrant1

30-08-2019

Answer:

B

Step-by-step explanation:

Given

- 9h - 6 + 12h + 40 = 22 ( collect like terms on left side )

3h + 34 = 22 ( subtract 34 from both sides )

3h = - 12 ( divide both sides by 3 )

h = - 4 → B

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