\(2x+3=9×\frac{2}{3}\)
\(\Leftrightarrow2x+3=6\)
\(\Leftrightarrow2x=3\Leftrightarrow x=\frac{3}{2}\)
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\(2x+3=9×\frac{2}{3}\)
\(\Leftrightarrow2x+3=6\)
\(\Leftrightarrow2x=3\Leftrightarrow x=\frac{3}{2}\)
tìm x biết 2xX+108 chia hết cho 2xX+3
(2xX-15)5=(2xX-15)3
5/4:X-3/2=3/2+1/2xX
(25-2Xx)^3:5-3^2=4^2
1/2xX+3/5x(X-2)=3 X=?
tính nhanh
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5x3^11+4x3^12 /3^9x5^2-3^9x2^2