Question

Solve;
15x^2=20x

Answer 1

x = 4/3
x = 0

Answer 2

\[15x^2=20x\]
\[15x^2-20x=0\]
\[5x(3x-4)=0\]
\[3x-4=0\]
\[3x=4\]
\[x=\frac{ 4 }{ 3 }\]
\[5x=0\]
\[x=0\]
So:
\[x=0\]
&
\[x=\frac{ 4 }{ 3 }\]