Answer:
x=9
Step-by-step explanation:
Using the second equation (y=54), we can substitute 54 for y to solve for x...
y=6x
54=6x
Divide both sides by 6
x = 9
Since y = 54
54 = 6x
Divide both sides of the equation by the same term
54/6=6x/6
Simplify
[RevyBreeze]
