# How do you solve 9(x-1)=11-x?

$9 \left(x - 1\right) = 11 - x$
$\implies 9 x - 9 = 11 - x$
$\implies 9 x + x = 11 + 9$
$\implies 10 x = 20$
$\implies x = \frac{20}{10} = 2$