求解一元一次方程去括号题两道~加讲解,10(x+30)=15x,2.8(x+24)=3(x-24)去括号得 移项得 合并同类项得 系数化为一得还有啊 我想问问 怎么系数化为一呢?ps 讲一下系数化为一最好列几道题 以便明白
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 14:12:07
![求解一元一次方程去括号题两道~加讲解,10(x+30)=15x,2.8(x+24)=3(x-24)去括号得 移项得 合并同类项得 系数化为一得还有啊 我想问问 怎么系数化为一呢?ps 讲一下系数化为一最好列几道题 以便明白](/uploads/image/z/570653-53-3.jpg?t=%E6%B1%82%E8%A7%A3%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%8E%BB%E6%8B%AC%E5%8F%B7%E9%A2%98%E4%B8%A4%E9%81%93%7E%E5%8A%A0%E8%AE%B2%E8%A7%A3%2C10%28x%2B30%29%3D15x%2C2.8%28x%2B24%29%3D3%28x-24%29%E5%8E%BB%E6%8B%AC%E5%8F%B7%E5%BE%97+%E7%A7%BB%E9%A1%B9%E5%BE%97+%E5%90%88%E5%B9%B6%E5%90%8C%E7%B1%BB%E9%A1%B9%E5%BE%97+%E7%B3%BB%E6%95%B0%E5%8C%96%E4%B8%BA%E4%B8%80%E5%BE%97%E8%BF%98%E6%9C%89%E5%95%8A+%E6%88%91%E6%83%B3%E9%97%AE%E9%97%AE+%E6%80%8E%E4%B9%88%E7%B3%BB%E6%95%B0%E5%8C%96%E4%B8%BA%E4%B8%80%E5%91%A2%3Fps+%E8%AE%B2%E4%B8%80%E4%B8%8B%E7%B3%BB%E6%95%B0%E5%8C%96%E4%B8%BA%E4%B8%80%E6%9C%80%E5%A5%BD%E5%88%97%E5%87%A0%E9%81%93%E9%A2%98+%E4%BB%A5%E4%BE%BF%E6%98%8E%E7%99%BD)
xVR@~!$"uaM:"(T:Ue,Ban+^gI:7igȞwv7
i%˪Qf
Iuzz$fu8sj\tPBD X~Y)xXDe<'O-Ǥ{pwOJaX4JD$6ADi,6,NvM*
pO>ԁ^M>RN?QVTe5ͰnGW%_NO,L1a588g\qSIL@[)9'
J`)ʋȨ͗9_$Ee%r"|EW8OzZg\Q˃/Z'c~.#tQ42:$f:#"q Mgo@-z9jo;A]`Ql0]350! Fbւ*H/Hc
Q=ׂُH'e- 'qɌ;jbF-eJ9ەjC ( 9¥q3Q?͚AhW8Od G/U#y,@$!ԌDQtשJ>Gڨuo