\(\frac{x+1}{2}=\frac{x-2}{3}\)
\(\Rightarrow\left(x+1\right).3=\left(x-2\right).2\)
\(3x+3=2x-4\)
\(\Rightarrow3x-2x=-4-3\)
\(x=-7\)
KL: x= -7
Học tốt nhé bn !!
\(\frac{x+1}{2}=\frac{x-2}{3}\)
=> (x+1).3 = 2(x-2)
=> 3x + 3 = 2x - 2
=> 3 + 2 = 2x - 3x
=> 5 = -x
=> x = -5
\(\frac{x+1}{2}=\frac{x-2}{3}\)
\(\Rightarrow\left(x+1\right)3=2\left(x-2\right)\)
\(\Rightarrow3x+3=2x-4\)
\(\Rightarrow3x-2x=-4-3\)
\(\Rightarrow x=-7\)
vậy \(x=-7\)