7 + b/2 = 10b

+5

686

1

7 + b/2 = 10b

what is b?

Guest Mar 3, 2017

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1⁺⁰ Answers

+9479

+6

7 + (1/2)b = 10b

7 + 0.5b = 10b

7 = 10b - 0.5b

7 = 9.5b

7/9.5 = b

14/19 = b

hectictar Mar 3, 2017

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