[tex]6x - y = 3[/tex]
Solution:
[tex]y = 6x - 3[/tex]
Move the variable to the left-hand side and change its sign
[tex]y - 6x = - 3[/tex]
Use the commutative property to reorder the terms
[tex] - 6x + y = - 3[/tex]
Change the sign on both sides of the equation
[tex]6x - y = 3[/tex]