\(X\times2+X\times3=40\)
\(\Rightarrow X\times\left(2+3\right)=40\)
\(\Rightarrow X\times5=40\)
\(\Rightarrow X=40:5\)
\(\Rightarrow X=8\)
X x 2 + X x 3 = 40
X x ( 2 + 3 ) = 40
X x 5 = 40
X = 40 : 5
X = 8
~ HOK TỐT ~
Xx 2+ Xx 3= 40.
X( 2+ 3)= 40.
Xx 5= 40.
X= 40: 5.
X= 8.
\(\text{Ta có :}\) \(\text{x . 2 + x . 3 = 40}\)
<=> \(\text{x . (2 + 3) = 40}\)
<=> \(\text{x . 5 = 40}\)
<=> \(\text{x = 8}\)
<=> \(\text{x = 40 : 5}\)
\(\text{Vậy x = 8.}\)
X x 2 + X x 3 = 40
X x ( 2 + 3 ) = 40
X x 5 = 40
X = 40 : 5
X = 8
Vậy X = 8
\(2\times x+3\times x=40\)
\(5\times x=40\)
\(x=40\div5=8\)
Vậy x = 8
X× 2 + X × 3 = 40
X ×(2+3)=40
X ×5=40
X =40:5=8
X x 2 + X x 3 = 40
X x ( 2 + 3 ) = 40
X x 5 = 40
X = 40 : 5
X = 8
Vậy X = 8
Ta có
X x 2 + X x 3 = 40
X x ( 2 + 3 ) = 40
X x 5 = 40
X = 40 : 5
X = 8
hok tốt