解方程
解方程,6x=180÷46x=45x=45/63(x+2.3)=9.6x+2.3=9.6÷3x+2.3=3.2x=3.2-2.3x=0.910x÷2-x=6.45x-x=6.44x=6.4x=6.4÷4x=1.6
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