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Các câu hỏi tương tự
Tim x biet:x(2+x^2)(7-x)=0
tim x biet:x+16/9=x/7
tim x,y biet:x+3/y+5=3/5 va x+y=16
tim x,biet:x-{x-[x-(-x+1)]}=1
tim X biet:x+2/3=X-2/2
tim x biet:
x - 36 : 18 = 12
(x - 36) : 18 = 12
tim x biet:x+2x+3x+...+10x=-165
Giup minh cau nay voi
Tim x biet:x^3-x^2=0
tim so nguyen x biet:x^2-2x+1=0