\(60+x-34=43\Rightarrow x=43+34-60=17\)

\(23x-6.23+69x=230\)

\(\Rightarrow23x+69x=230+6.23\)

\(\Rightarrow92x=368\Rightarrow x=368:92\Rightarrow x=4\)

\(\left(15.24-x\right):0,25=100:0,25\)

\(\Rightarrow\left(360-x\right)=100:0,25.0,25\)

\(\Rightarrow360-x=100\Rightarrow x=360-100=260\)

\(\left(7x+8\right):5=10\Rightarrow\left(7x+8\right)=10.5\)

\(\Rightarrow7x+8=50\Rightarrow7x=50-8\Rightarrow7x=42\Rightarrow x=42:7=6\)

\(280:\left(7+3x\right)=4\Rightarrow\left(7+3x\right)=280:4\)

\(\Rightarrow7+3x=70\Rightarrow3x=70-7\Rightarrow3x=63\Rightarrow x=63:3=21\)

\(\left(x+5\right)x19:13=57\)

\(\Rightarrow\left(x+5\right)x19=57.13\)

\(\Rightarrow\left(x+5\right)=741:19\Rightarrow x+5=39\Rightarrow x=39-5=34\)

\(4\left(36-4x\right)=64\)

\(\Rightarrow\left(36-4x\right)=64:4\)

\(\Rightarrow36-4x=16\)

\(\Rightarrow4x=36-16\Rightarrow4x=20\Rightarrow x=20:4=5\)

\(\left(7,6:1,9\right)x=3,2\)

\(\Rightarrow4x=3,2\Rightarrow x=3,2:4=0,8\)

\(\left(x:2+50\right):5=12\)

\(\Rightarrow x:2+50=12.5\)

\(\Rightarrow x:2=60-50\Rightarrow x:2=10\Rightarrow x=10.2=20\)

cứu tui

hay

hay

Mua thêm là đc

ò

mình làm từ câu 35 nha mấy câu kia làm r ở dưới ắ
This could be done much more easily by a machine
He will be seen off at the airport by his family
He ought to be locked up because he's a dangerous man/ He's a dangerous man. He ought to be locked up
English is spoken by a large number of people today
All her valuable jewelry was stolen last night
My piano is being repaired at the moment

Emmmmm thật sự rất cảm ơn ạaaaaa

Link nè: https://www.youtube.com/watch?v=Q3teJIoHBfA đây là adodda 2, còn Adodda 1 thì vào đây na https://www.youtube.com/watch?v=RLGiEBsQ1Xg

mk cũng là an của BLACKPINK nè , kết bạn nhé

ok