brodygill31 brodygill31
  • 15-03-2018
  • Mathematics
contestada

what is the value of a in the equation 5a - 10b = 45, when b = 3?

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YRNRyan37
YRNRyan37 YRNRyan37
  • 15-03-2018
Answer:

a=15

Explanation:

5a−10b=45 , when b=3

Substitute the value of b into the equation.

5a−10(3)=45

Solve for a.

5a−10(3)=45

5a−30=45

5a=75

a=15





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taraa3012
taraa3012 taraa3012
  • 20-12-2018

What is the value of a in the equation 5a – 10b = 45, when b = 3?


3

15

21

39


Ver imagen taraa3012
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