b)580:(x-24)=329-150.2 580:(x-24)=329-300 580:(x-24)=29 (x-24)=580:29 (x-24)=20 x=20+24 x=44
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
Bài 1: Tìm x, biết:
a) 24 . x - 32 . x = 145 - 255 / 51
b) 580 / ( x - 24 ) = 329 - 150 . 2
c) 7. ( x - 14 ) + 35 = 25 + 279 / 9
thanks
a) 580:(x-24)=329-150.21
b)7.(7-14)+35=25+279:9
Mik đang gấp mn ơi
Tìm X(cấu tạo số)
a.580:(X-24)=329-150.2
b.43-(24-X)=20
c.5.(X-30)+25=100
d.96:[3(X+1)=15]=2
e.X-140:35=270
ai lm nhanh nhất mik chấm điểm cho ;)))
tim x :
a)24.x -32.x =145-255:51
b)580 : ( x -24)=329-150* 21
c) 4x + 4x+1 + 4x+3=1136
Tìm số nguyên x biết:
a)\(9-25=\left(7-x\right)-\left(25+7\right)\)
b)35 - 3 . I x I=5.(23-4)
c)10+2.I x I = 2.(32-1)
2. tìm x
a) \(\left(x-1\right)^3=8\)
b) \(7^{2x-6}=49\)
c) \(\left(2x-14\right)^7=128\)
d) \(x^4.x^5=5^3.5^6\)
e) \(\left[3.\left(x+2\right):7\right].4=120\)
B1: Tìm x :a,1-left(5frac{3}{8}+x-7frac{5}{24}right) :16frac{2}{3}0 b, frac{3}{5}+frac{5}{7}:xfrac{1}{3} c, left(4frac{1}{2}-frac{2}{5}.xright):frac{7}{4}frac{11}{19}B2: Tính giá trị biểu thức:a,left(frac{1}{2}+frac{1}{3}+frac{2}{6}right).24:5-frac{9}{22}:frac{15}{121} b,frac{5}{14}+frac{18}{35}+left(1frac{1}{4}-frac{5}{4}right):left(frac{5}{12}right)^2
Đọc tiếp
B1: Tìm x :
a,1-\(\left(5\frac{3}{8}+x-7\frac{5}{24}\right)\) :\(16\frac{2}{3}=0\) b, \(\frac{3}{5}+\frac{5}{7}:x=\frac{1}{3}\) c, \(\left(4\frac{1}{2}-\frac{2}{5}.x\right):\frac{7}{4}=\frac{11}{19}\)
B2: Tính giá trị biểu thức:
a,\(\left(\frac{1}{2}+\frac{1}{3}+\frac{2}{6}\right).24:5-\frac{9}{22}:\frac{15}{121}\) b,\(\frac{5}{14}+\frac{18}{35}+\left(1\frac{1}{4}-\frac{5}{4}\right):\left(\frac{5}{12}\right)^2\)
a)left(2^2+3right)cdotleft(x-5right)+145^2124:2^2 b) 3^2cdotleft(x+1right)-32^3+7^2cdot2:14c) 2^2cdot3cdotleft(x+5right)-6left(2^3+2^2right)cdot2^2d) left(2^2+1right)cdotleft(x+14right)5^2cdot4+left(2^5+3^2+7^2right):2e) left(2^2-1right)cdotleft(x-1right)2^2+left(6^2+2^6right):left(5^2cdot2right)g) left(3^2-2right)cdotleft(x-12right)+355^2+279:3^2nhìn thì cảm thấy khó nhưng lại rất dễ đó
Đọc tiếp
a)\(\left(2^2+3\right)\cdot\left(x-5\right)+14=5^2124:2^2\)
b) \(3^2\cdot\left(x+1\right)-3=2^3+7^2\cdot2:14\)
c) \(2^2\cdot3\cdot\left(x+5\right)-6=\left(2^3+2^2\right)\cdot2^2\)
d) \(\left(2^2+1\right)\cdot\left(x+14\right)=5^2\cdot4+\left(2^5+3^2+7^2\right):2\)
e) \(\left(2^2-1\right)\cdot\left(x-1\right)=2^2+\left(6^2+2^6\right):\left(5^2\cdot2\right)\)
g) \(\left(3^2-2\right)\cdot\left(x-12\right)+35=5^2+279:3^2\)
nhìn thì cảm thấy khó nhưng lại rất dễ đó
TÌM x:
a,(5-x)+12=-25
b,12-4.(x-2)=-4
c,-15-/3-x/=-19
d,\(\left(x+\frac{1}{2}\right).\left(\frac{2}{3}-2.x\right)=-4\)
e,\(\left(x+\frac{1}{5}\right)m\text{ũ}2+\frac{17}{25}=\frac{26}{25}\)\
f,\(\frac{x}{3}+\frac{x}{7}=\frac{1}{7}+\frac{3}{14}\)