120+2•(3y-17)=214 Giải hộ em ik mn ❤️❤️❤️❤️ Question 120+2•(3y-17)=214 Giải hộ em ik mn ❤️❤️❤️❤️ in progress 0 Môn Toán Bơ 4 years 2020-10-13T09:38:07+00:00 2020-10-13T09:38:07+00:00 2 Answers 151 views 0
Answers ( )
`120+2.(3y-17)=214`
`=> 2(3y-17)=214-120=94`
`=> 3y-17=47`
`=> 3y=64`
`=> y=64/3`
Giải thích các bước giải:
$120+2(3y-17)=214$
$=>2(3y-17)=94$
$=>3y-17=47$
$=>3y=64$
$=>y=\dfrac{64}3$