Question

2 = 3u - 1 the answer to u

Answer 1

2=3u-1

=>2+1=3u

=>3/3=u

=>1=u

Answer 2

$\huge{\dag} \: {\underline{\boxed{\sf{\purple{\mathtt{ Answer}}}}}}$

$\bold2 + 1 = 3u \\ 3 = 3u \\ u = 1$