Mk chi p bang 123 vi bam may tinh, con ck jai thi hk p!
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giải pt:
\(\frac{148-x}{25}\)+\(\frac{169-x}{23}\)+\(\frac{186-x}{21}\)+\(\frac{199-x}{19}\)=10
Giải Phương Trình:
\(\frac{148-x}{25}+\frac{169-x}{23}+\frac{186-x}{21}+\frac{199-x}{19}=10\)
Mấy bạn giúp mink vs nha ai giải đúng và rõ ràng mink sẽ tick hứa đấy^^
148-x/29+169-x/23+186-x/21+199-x/19=10
Giải phương trình :a; \(\frac{148-x}{25}+\frac{169-x}{23}+\frac{186-x}{21}+\frac{199-x}{19}=10\)
b, \(x^4+x^3-4x^2+5x-3=0\)
c,\(x^4-10.2^x+16=0\)
Giải các phương trình sau :a. 3x - 2 (5 + 2x) 45 - 2xb. frac{x-3}{5}6-frac{1-2x}{3}c.frac{5left(x-1right)+2}{6}-frac{7x-1}{4}frac{2left(2x+1right)}{7}-5d. (x - 1) (5x + 3) (3x - 8) (x - 1)e. (x - 1) (x2 + 5x - 2) - (x3 - 1) 0f.frac{x-17}{33}+frac{x-21}{29}+frac{x}{25}4g. frac{x+1}{65}+frac{x+3}{63}frac{x+1}{61}+frac{x+7}{59}h.frac{x+5}{2015}+frac{x+4}{2014}+frac{x+4}{1002}+frac{x+6}{1003}6k.frac{148-x}{25}+frac{169-x}{23}+frac{186-x}{21}+frac{199-x}{19}10
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Giải các phương trình sau :
a. 3x - 2 (5 + 2x) = 45 - 2x
b. \(\frac{x-3}{5}=6-\frac{1-2x}{3}\)
c.\(\frac{5\left(x-1\right)+2}{6}-\frac{7x-1}{4}=\frac{2\left(2x+1\right)}{7}-5\)
d. (x - 1) (5x + 3) = (3x - 8) (x - 1)
e. (x - 1) (x2 + 5x - 2) - (x3 - 1) = 0
f.\(\frac{x-17}{33}+\frac{x-21}{29}+\frac{x}{25}=4\)
g. \(\frac{x+1}{65}+\frac{x+3}{63}=\frac{x+1}{61}+\frac{x+7}{59}\)
h.\(\frac{x+5}{2015}+\frac{x+4}{2014}+\frac{x+4}{1002}+\frac{x+6}{1003}=6\)
k.\(\frac{148-x}{25}+\frac{169-x}{23}+\frac{186-x}{21}+\frac{199-x}{19}=10\)
Giải các phương trình sau :a. 3x - 2 (5 + 2x) 45 - 2xb. frac{x-3}{5}6-frac{1-2x}{3}c.frac{5left(x-1right)+2}{6}-frac{7x-1}{4}frac{2left(2x+1right)}{7}-5d. (x - 1) (5x + 3) (3x - 8) (x - 1)e. (x - 1) (x2 + 5x - 2) - (x3 - 1) 0f.frac{x-17}{33}+frac{x-21}{29}+frac{x}{25}4g. frac{x+1}{65}+frac{x+3}{63}frac{x+1}{61}+frac{x+7}{59}h.frac{x+5}{2015}+frac{x+4}{2014}+frac{x+4}{1002}+frac{x+6}{1003}6k.frac{148-x}{25}+frac{169-x}{23}+frac{186-x}{21}+frac{199-x}{19}10
Đọc tiếp
Giải các phương trình sau :
a. 3x - 2 (5 + 2x) = 45 - 2x
b. \(\frac{x-3}{5}=6-\frac{1-2x}{3}\)
c.\(\frac{5\left(x-1\right)+2}{6}-\frac{7x-1}{4}=\frac{2\left(2x+1\right)}{7}-5\)
d. (x - 1) (5x + 3) = (3x - 8) (x - 1)
e. (x - 1) (x2 + 5x - 2) - (x3 - 1) = 0
f.\(\frac{x-17}{33}+\frac{x-21}{29}+\frac{x}{25}=4\)
g. \(\frac{x+1}{65}+\frac{x+3}{63}=\frac{x+1}{61}+\frac{x+7}{59}\)
h.\(\frac{x+5}{2015}+\frac{x+4}{2014}+\frac{x+4}{1002}+\frac{x+6}{1003}=6\)
k.\(\frac{148-x}{25}+\frac{169-x}{23}+\frac{186-x}{21}+\frac{199-x}{19}=10\)
giải các phương trình sau
a) x+1/1 + 2x+3/3 + 3x+5/5+...+20x+39/39 = 22 + 4/3 +6/5 +....+ 40/39
b) x^4+x^3-4x^2+5x-3=0
c) x(x-1)(x-4)(x-5)=84
d) 148-x/25 +169-x/23 + 186-x/21 + 199-x/19 = 10
Giải PT\(\frac{x-29}{1986}+\frac{x-27}{1988}+\frac{x-25}{1990}+\frac{x-23}{1992}+\frac{x-21}{1994}+\frac{x-19}{1996}=\frac{x-1986}{29}+\frac{x-1988}{27}+\frac{x-1990}{25}+\frac{x-1992}{23}+\frac{x-1994}{21}+\frac{x-1996}{19}\)
\(\frac{149-x}{25}\)+\(\frac{170-x}{23}\)+\(\frac{187-x}{21}\)+\(\frac{200-x}{19}\)=10