\(36:\left(x-5\right)=2^2\)
\(36:\left(x-5\right)=4\)
\(x-5=36:4\)
\(x-5=9\)
\(x=9+5\)
\(x=14\)
\(36:\left(x-5\right)=2^2\)
\(36:\left(x-5\right)=4\)
\(x-5=36:4\)
\(x-5=9\)
\(x=9+5\)
\(x=14\)
Tim x la phan tu cua N biet
a ) ( x - 5 ) x 4 = 36
b) ( 48 - x ) x 2 = 14
c) ( 2 x X - 3 ) x 5 = 4
d) 1 + 3 + 5 +..........+ X = 36
e) 1 + 2 + 3 + ...........+ X = 55 + 6 +.....+ 2X = 110
(5+x)^2-36=0
(7x-11)^3=2^5+5^2+200
x2 - (-5/36)= 14/36
12^2-2^2 x(518-x)=-36
2./x-5/=8
x-36:18+2.x+5=19+2.{x-1}
96-3(x+8)=42
15.5.(x-25)-225=0
250:x+15=25
36:(x-5)=2^2
[3.(70-x)+5]:2=46
5.x+2.x=36
a)2/x=y/3
b)5/15=1/x=y/21=10/z
c)-36/6=6/x=-9/y^2=z^3/36
Tính giá trị biểu thức
a) 36 mũ 2 x 27 mũ 3 / 4 mũ 2 x 3 mũ 11 b) 2 mũ 7 x 9 mũ 3 / 6 mũ 5 x 8 mũ 2 c) 6 x 8 x 12 mũ 2 - 24 x 88 / 2 mũ 4 x 5 mũ 3
d) 7 x 8 x 13 mũ 2 - 28 x 138 / 2 mũ 6 x 5 mũ 3 e) 5 mũ 34 x 126 - 5 mũ 34 / 5 mũ 36
g) 42 x 98 - (50 x ( ( 18 - 2 mũ 3 ) : 2 + 3 mũ 2) ) h) ( 789 x 36 - 1532 x 18 ) : (18 x 23 )
Chú ý : dấu / là vạch kẻ phân số nhé .
36-2 (x-5)=22