2 . x + 85 - 96 = 150
2x = 150 + 96 - 85
2x = 161
x = 161 : 2
x = 80,5
2 . x + 85 - 96 = 150
<=>2x-11=150
<=>2x=161
<=>x=161/2
2 . x + 85 - 96 = 150
2 . x + 85 = 150 + 96
2 . x + 85 = 246
2 . x = 246 - 85
2 . x = 161
x = 161 : 2
x = 80,5
Học tốt #
\(2x+85-96=150\)
\(\Leftrightarrow2x=150+96-85\)
\(\Leftrightarrow2x=161\)
\(\Leftrightarrow x=\frac{161}{2}\)
2.x+85-96=150
2.x+85 =150+96
2.x+85 =246
2.x =246-85
2.x =161
x =161:2
x =80,5
Vậy x=80,5
\(2x+85-96=150\)
\(2x-11=150\)
\(\Rightarrow2x=161\)
\(\Rightarrow x=\frac{161}{2}\)
2.x+85-96=150
2.x+85=150+96
2.x+85=246
2.x=246-85
2.x=161
x=161:2
x=80,5
Vậy x=80,5
2 . x + 85 - 96 = 150
2 . x + 85 = 150 + 96
2 . x + 85 = 246
2 . x = 246 - 85
2 . x = 161
x = 161 : 2
x = 80,5
2x + 85 - 96 = 150
2x + 85 = 150 + 96
2x + 85 = 246
2x = 246 - 85
2x = 161
x = 161 : 2
x= 161/2
2.x+85-96=150
2.x+85=150+96
2x+85=246
2x=246-85
2x=161
x=161:2
x=80,5
học tốt