\(x+\frac{1}{2}=4\)
\(x=4-\frac{1}{2}\)
\(x=\frac{8}{2}-\frac{1}{2}\)
\(X=\frac{7}{2}\)
\(x+\frac{1}{2}=4\)
\(x=4-\frac{1}{2}\)
\(x=\frac{8}{2}-\frac{1}{2}\)
\(x=\frac{7}{2}\)
k mk nha !!!!!!!!!!
x + 1/2 = 4
x + 0,5 = 4
x = 4 - 0,5
x = 3,5
(x+1/2)=4
=>x+1/2=4 (phá ngoặc)
=> x=4-1/2
=>x=8/2-1/4
=>x=8-1/2
=>x=7/2