Answer :
[tex]\\ \sf\longmapsto 2x^2=10x[/tex]
- Take to to right
[tex]\\ \sf\longmapsto x^2=\dfrac{10x}{2}[/tex]
[tex]\\ \sf\longmapsto x^2=5x[/tex]
- Cancel a x from both sides
[tex]\\ \sf\longmapsto x=5[/tex]
[tex]\\ \sf\longmapsto 2x^2=10x[/tex]
[tex]\\ \sf\longmapsto x^2=\dfrac{10x}{2}[/tex]
[tex]\\ \sf\longmapsto x^2=5x[/tex]
[tex]\\ \sf\longmapsto x=5[/tex]