Question

Ecuaciones x-9=6x-54

Answer 1

X=6x-54+9
6x+x=54+9
6x+x=63
X=63+6
X=69

Answer 2

$x - 9 = 6x - 54$

$x - 6x = - 54 + 9$

$- 5x = - 45$

$x = - 45 \div 5$

$x = 9$