moonlitpetalsssssss
moonlitpetalsssssss
21-10-2021
Mathematics
contestada
50 = -1/3b + 20
What is b?
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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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