720:[41-(2X-5)]=120
<=> 41-(2X-5)=6
<=> 2X-5=35
<=> x=20
720 : [41 - (2X - 5)] = 120
41 - (2X - 5) = 720 : 120
41 - (2X - 5) = 6
2X - 5 = 41 - 6
2X - 5 = 35
2X = 35 + 5
2X = 40
X = 40 : 2
X = 20
\(720\div\left[41-\left(2x-5\right)\right]=120\)
\(41-\left(2x-5\right)=720\div120\)
\(41-\left(2x-5\right)=6\)
\(2x-5=41-6\)
\(2x-5=35\)
\(2x=35+5\)
\(2x=40\)
\(x=40\div2\)
\(x=20\)
=))
41-(2X-5)=720:120
41-(2X-5)=6
2X-5=35
2X=40
X=20
hok tốt
trả lời
x=20
chúc bn
hc tốt
= 20
chúc
học
tốt
nha
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Trả lời:
x = 20
~ Học tốt ~
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