Các câu hỏi tương tự
tim so tu nhien x biet rang 115 : x du 5, 150 :x du 10
Tim so tu nhien x , biet:
115-4:x=7
tim x biet
10x33(x-2)=(3117+3115):3100
tim x biet x^15 = x
tim x biet = x:15+42=15+25 .8 vay x =
tim x biet
2.x-15=4.x+25
tim x biet -(x+12)=(-9)-15
tim x,y biet 15^x+8=y^2
Tim x biet : 29 - [ 3 ( x - 2 ) + 15 = 2