8,75 x X + 1,25 xX =20
8,75 x X + 1,25 x X = 20
X x ( 8 ,75 + 1,25)=20
X x 10 = 20
X=20:10=2
8,75 x X + 1,25 x X = 20
\(=>x=\dfrac{20}{8,75+1,25}=\dfrac{20}{10}=2\)
X x ( 8,75 + 1,25 ) = 20
X x 10 = 20
X = 20 : 10
X = 2
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
x x (8,75 + 1,25) = 20
x x 10 = 20
x = 20 : 10
x = 2
8,75 * x + 1,25 * x = 20
10*x=20
x=20 : 10
x=2
8,75 x x +1,25 x x = 20
( 8,75 + 1,25 ) + x = 20
10 + x = 20
x = 20 - 10
x = 10
\(8,75\times x+1,25\times x=20\\ \left(8,75+1,25\right)\times x=20\\ 10\times x=20\\ x=20:10\\ x=2\)
x x (8,75 + 1,25) = 20
x x 10 = 20
x = 20 : 10
x = 2
8,75 × x + 1,25 × x = 20
\(\left(8,75+1,25\right)\times x=20\\ 10\times x=20\\ x=20:10\\ x=2\)
8,75 × x + 1,25 × x = 20
=X x(8,75+1,25)=20
X x 10=20
X=20:10
X=2
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 + 1,25 × x = 20
8,75 × x + 1,25 × x = 20
=>x*(8,75+1,25)=20
=>x*10=20=>x=20:10=2
8,75 × x + 1,25 × 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
X( 8.75 + 1,25) = 20
10 x= 20
x= 20 : 10
x= 2
8,75*x+1,25*x=20
8,75xX+1,25xX=20
{8,75+1,25}xX=20
10xX=20
X=20:10
X=2
đây nha e
\(x\times\left(8,75+1,25\right)=20\)
\(x=20:10=2\)
8,75 × x + 1,25 × x = 20
x x (8,75 + 1,25) = 20
x x 10 = 20
x = 20 : 10
x = 2
8,75 × x + 1,25 × x = 20
Xx ( 8,75 + 1,25) = 20
X x 10 =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: 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