\(\left(2x-1\right)^3=-8\)
\(\left(2x-1\right)^3=\left(-2\right)^3\)
\(\Rightarrow2x-1=-2\)
\(\Rightarrow2x=1\)
\(\Rightarrow x=\frac{1}{2}\)
\(\left(2x-1\right)^3=-8\)
\(\Rightarrow\left(2x-1\right)^3=\left(-2\right)^3\)
\(\Rightarrow2x-1=-2\)
\(\Rightarrow2x=-1\)
\(\Rightarrow x=-\frac{1}{2}\)
\(\left(2x-1\right)^3=-8\)
\(\left(2x-1\right)^3=\left(-2\right)^3\)
\(\Rightarrow2x-1=\left(-2\right)\)
\(2x=\left(-2\right)+1\)
\(2x=\left(-1\right)\)
\(x=\frac{\left(-1\right)}{2}\)
\(x=-0.5\)
\(\left(2x-1\right)^3=-8\)
\(\left(2x-1\right)^3=\left(-2\right)^3\)
\(=>2x-1=-2\)
\(=>2x=-1\)
\(=>x=-\frac{1}{2}\)