aabalachandran26 aabalachandran26
  • 16-11-2019
  • Mathematics
contestada

the value of 7m−3 is half as big as the value of 12m+1

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HomeworkHelper389 HomeworkHelper389
  • 16-11-2019
2(7m-3) = 12m+1
14m-6 = 12m+1
2m = 7
m = 7/2
Answer Link
bayosanuade
bayosanuade bayosanuade
  • 16-11-2019

Answer: m = 3[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

the value of 7m−3 is half as big as the value of 12m+1 implies that

7m - 3 = [tex]\frac{1}{2}[/tex] ( 12m + 1)

cross multiplying, we have

2(7m-3) = 12m + 1

Expanding the L.H.S , we have

14m - 6 = 12m + 1

collecting the like terms ,we have

14m - 12m = 1 + 6

2m = 7

Dividing through by 2

m = 7/2

m = 3[tex]\frac{1}{2}[/tex]

Answer Link

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