Ответ:
\[2-0,872b=32\]
\[-0,872b=30\]
\[b=30:(-0,872)=-\frac{3750}{109}\approx -34,4\]
Ответ: \(b=-\frac{3750}{109}\approx -34,4\).
\[2-0,872b=32\]
\[-0,872b=30\]
\[b=30:(-0,872)=-\frac{3750}{109}\approx -34,4\]
Ответ: \(b=-\frac{3750}{109}\approx -34,4\).