Question

-3(у+25)=69-42у помогите пожалуйста

Answer 1

-3(у + 25) = 69 - 42у
-3у - 75 = 69 - 42у
-3у + 42у = 69 + 75
39у = 144
у = 144/39 = 3 27/39

Answer 2

$-3y-3*25=69-42y$
$-3y-75=69-42y$
$-3y-75+42y=69$
$39y-75=69$
$39y=75+69$
$39y=144$
$frac{39y}{39} = frac{144}{39}$
$y= frac{48}{13}$