2(x-0,5)+3=0,25(4x-1)
\(\Leftrightarrow2x-1+3=x-\frac{1}{4}\)
\(\Leftrightarrow2x-x=-\frac{1}{4}-2\)
\(\Leftrightarrow x=-\frac{9}{4}\)
2(x-0,5)+3=0,25(4x-1)
\(\Leftrightarrow2x-1+3=x-\frac{1}{4}\)
\(\Leftrightarrow2x-x=-\frac{1}{4}-2\)
\(\Leftrightarrow x=-\frac{9}{4}\)
a)3,6-0,5(2x-1)=3x-0,25(3-4x)
b)5x^2-4x-1=0
c)2-x/2008-1=1-x/2009-x/2010
a.4x-3=4-3x
b.3+(x-5)=2(3x-2)
c.2(x-0,5)+3=0,25(4x-1)
Giải các phương trình sau: 3,6 – 0,5(2x + 1) = x – 0,25(2 – 4x)
Giải PT sau:
\(3,6-0,5.\left(2x+1\right)=x-0,25.\left(2-4x\right)\)
a)\(4x-3=4-3x\)
b)\(3+\left(x-5\right)=2\left(3x-2\right)\)
c)\(2\left(x-\frac{1}{4}\right)-4=-6\left(-\frac{1}{3}+0,5\right)+2\)
d)\(2.\left(x-0,5\right)+3=0,25.\left(4x-1\right)\)
Giải các phương trình sau:
a. 3(2,2−0,3x)=2,6+(0,1x−4)3(2,2−0,3x)=2,6+(0,1x−4)
b. 3,6−0,5(2x+1)=x−0,25(2−4x)
Giair pt
a)3+2,25x+2,6=2x+5+0,4x
b)5x+3,48-2,35x=5,38-2,9x+10,42
c)3(2,2-0,3x)=2,6+(0,1x-4)
d)3,6-0,5(2x+1)=x-0,25(2-4x)
Giải phương trình:
a) 1,2-(x-0,8)= -2(0,9+x)
b) 2,3x-2(0,7+2x)=3,6-1,7x
c) 3(2,2-0,3x)=2,6+(0,1x-4)
d) 3,6-0,5(2x+1)=x-0,25(2-4x)
Giải pt sau : ) 3,6 - 0,5(2x + 1) = x - 0,25(2 – 4x) c) 2,3x – 2(0,7+ 2x) = 3,6 – 1,7x d) 0,1 – 2(0,5t – 0,1) = 2(t – 2,5) – 0,7 e) 3 + 2,25x +2,6 = 2x + 5 + 0,4x f) 5x + 3,48 – 2,35x = 5,38 – 2,9x + 10,42 5х -2 5-3х 6+8x