giai bai toan sau tim x , y biet : 2x-3 / 2 = 32 / 2x-3
DT
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giup wm giai bai toan nay
cho: -1\2=y-2\3=z-3\4 va 2x+y-z=50
tim x,y,z
Tim x biet: 720:(x + 3 + x x 5) =6 giup toi giai bai toan nay voi
Tim x,y,z biet:2(x-1)-3(2x+2)-4(2x+3)=16
giai day du
2(x-1)-3(2x+2)-4(2x+3)=16
\(\Rightarrow\)2x-2-6x-6-8x-12=16
\(\Rightarrow\)(2x-6x-8x)-(2+6+12)=16
\(\Rightarrow\)-12x-20=16
\(\Rightarrow\)-12x=16+20
\(\Rightarrow\)-12x=36
\(\Rightarrow\)x = 36 :(-12)
\(\Rightarrow\)x= -3 . tick nha
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Tim x, biet
x^3+6x^2+9x-x^4=0
giup minh giai bai toan nay nhe , minh like cho
Bai 1. 12 chia het ( x + 3 )
bai 2. Tim so tu nhien x, biet 6x + 4 chia het cho 2x
cac ban nho giai chi tiet giup minh nha cam on
Tim x biet :
7x+2 +7x+1+7 /57 = 52x +52x+1+52x+3 /131
Nhanh tay giai giup to di may than dong toan oi
Tim tat ca cac so nguyen x,y thoa man x^2 + 8y^2 - 6y - 2x + 6y + 6 = 0. ai biet giai giup minh voi,toan nang cao lop 9 do,cam on moi nguoi nhieu
Xin giai giup toi giai bai toan sao day, xin cam on nhieu Tim gia tri nho nhat. M= /x-1/ + /y-1/ + /z-1/ Biet /x/ + /y/ + /z/ =5
giai chi tiet giup minh may bai nay nha
1 gia tri x>0 thoa man
(2x-3)2=(x+5)2
2 gia tri lon nhat cua -3x2-6x-4
3 tim gia tri cua x+y biet
x-y=2 ; x*y=99 va y <0
4 nghiem cua phuong trinh
(2x-3)2-4x2-297=0