moonlitpetalsssssss
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  • 21-10-2021
  • Mathematics
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50 = -1/3b + 20

What is b?

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brainliestanswerer
brainliestanswerer brainliestanswerer
  • 21-10-2021

[tex]50 = - \frac{1}{3} b + 20 \\ 50 - 20 = - \frac{1}{3} b \\ 30 = - \frac{1}{3} b \\ 30 \times 3 = - 1b \\ 90 = - 1b \\ \frac{90}{ - 1} = b \\ b = - 90[/tex]

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