6x-3y=63
Simplifying
6x + -3 = 63
Reorder the terms:
-3 + 6x = 63
Solving
-3 + 6x = 63
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3' to each side of the equation.
-3 + 3 + 6x = 63 + 3
Combine like terms: -3 + 3 = 0
0 + 6x = 63 + 3
6x = 63 + 3
Combine like terms: 63 + 3 = 66
6x = 66
Divide each side by '6'.
x = 11
Simplifying
x = 11