Tìm x: 8,75 x x + 1,25 x x = 20
Tìm x: 8,75 x x + 1,25 x x = 20
8,75 x x + 1,25 x x = 20
(8,75 + 1,25) x x = 20
10 x x = 20
x = 20 : 10
x = 2
Tìm X :
- 8,75 × x + 1,25 × x = 20
tham khảo
8,75 * x + 1,25 * x = 20
<=>10*x=20
<=>x=20 : 10
<=> x=2
\(-8,75\times x+1,25\times x=20\)
\(x\times\left(-8,75+1,25\right)=20\)
\(x\times-7,5=20\)
\(x=20\div\left(-7,5\right)\)
\(x=-2.6\)
Tìm x, biết:
8,75 x x + 1,25 x x = 20
Tìm x: (1điểm) 8,75 × x + 1,25 × x = 20
Tìm x: 8,75 × x = 20 - 1,25 × x
tìm X
8,75 x X + 1,25 x X= 20
8,75 x X + 1,25 x X = 20
( 8,75 + 1,25 ) x X = 20
10 x X = 20
X = 20 : 10
X = 2
8,75 x X + 1,25 x X = 20
(8,75+1,25) x X = 20
10 x = 20
x =20 : 10
x = 2
Tìm x
8,75 x X + 1,25 x X = 20
X x (8,75+1,25)=20
X x 10=20
X=20/10
X=2
Tìm X biết 8,75 x X + 1,25 x X=20
8,75 * x + 1,25 * x = 20
( 8,75 + 1,25 ) * x = 20
10 * x = 20
x = 20 : 10
x = 2
Tìm X
8,75×X+1,25×X=20
8,75×X+1,25×X=20
x*(8,75+1,25+1)=20
x*10=20
x=2
8,75*X+1,25*X=20
(1,25+8,75)*X=20
10 *X=20
X=20:10
X=2