X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.(3.6-1.2)xX=19.2 D.5.7x+5.6=45.5
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![X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.(3.6-1.2)xX=19.2 D.5.7x+5.6=45.5](/uploads/image/z/1594631-47-1.jpg?t=X%3D8%E6%98%AF%E6%96%B9%E7%A8%8B%28+%29%E7%9A%84%E8%A7%A3%2CA.10-1.2x%3D0.2+B.0.85x%2B5.6%3D3.7+C.X%3D8%E6%98%AF%E6%96%B9%E7%A8%8B%28+%29%E7%9A%84%E8%A7%A3%2CA.10-1.2x%3D0.2+B.0.85x%2B5.6%3D3.7+C.%283.6-1.2%29xX%3D19.2+D.5.7x%2B5.6%3D45.5)
X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.(3.6-1.2)xX=19.2 D.5.7x+5.6=45.5
X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.
X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.(3.6-1.2)xX=19.2 D.5.7x+5.6=45.5
X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.X=8是方程( )的解,A.10-1.2x=0.2 B.0.85x+5.6=3.7 C.(3.6-1.2)xX=19.2 D.5.7x+5.6=45.5
带入验证即可
是C