Question

Calculați 100+2*y=164

Answer 1

[tex]100+2y=164\\ 2y=164-100\\ 2y=64\\ y=64:2\\ y=[32]\\\\ Proba:100+2*32=100+64\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~=164[/tex]

Answer 2

$100+2*y=164$
$100+2y=164$
$2y=164-100$
$2y=64$
$y= \frac{64}{2}$
$y=32$