Question

3(√2-1) · x = 6(1-√2)

Answer 1

3(√2-1) · x = 6(1-√2)
(3√2-3)x=6-6√2
$x= \frac{6-6 \sqrt{2} }{3 \sqrt{2} -3} =\frac{2-2 \sqrt{2} }{\sqrt{2} -1}=\frac{-2(\sqrt{2}-1) }{\sqrt{2} -1}=-2$