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

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Dec 27, 2016

$9 (x - 1) = 11 - x$ $9(x-1)=11-x$

$\Rightarrow 9 x - 9 = 11 - x$ $=>9x-9=11-x$

$\Rightarrow 9 x + x = 11 + 9$ $=>9x+x=11+9$

$\Rightarrow 10 x = 20$ $=>10x=20$

$\Rightarrow x = \frac{20}{10} = 2$ $=>x=20/10=2$

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