24-3X等于3用公式来解方程公式公式？ 24减3x=3解方程
24-3X=3\u89e3\u65b9\u7a0b\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f24-3X=3\u7528\u51cf\u6cd5\u5404\u90e8\u5206\u4e4b\u95f4\u7684\u5173\u7cfb\u89e3\uff0c\u662f\u8fd9\u6837\u7684
\u89e3\uff1a3x=24-3
3x=21
x=21\u00f73
x=7
\u7528\u7b49\u5f0f\u7684\u6027\u8d28\u89e3\u662f\u8fd9\u6837\u7684:
24-3X=3
\u89e3\uff1a24-3x+3x=3+3x
24=3+3x
3+3x=24
3+3x-3=24-3
3x=21
3x\u00f73=21\u00f73
x=7
\u6211\u6240\u6709\u7684\u7b49\u53f7\u90fd\u6ca1\u6709\u5bf9\u9f50\uff0c\u4f60\u89e3\u65b9\u7a0b\u7684\u65f6\u5019\u8981\u6ce8\u610f\uff0c\u6240\u6709\u7684\u7b49\u53f7\u90fd\u8981\u5bf9\u9f50\u3002
\u73b0\u5728\u7684\u8bfe\u672c\u90fd\u8981\u6c42\u7528\u7b49\u5f0f\u7684\u6027\u8d28\u6765\u89e3\u65b9\u7a0b\uff0c\u7b49\u5f0f\u7684\u6027\u8d281\u548c2\u8981\u719f\u7ec3\u638c\u63e1\u3002
24-3x=3
\u89e3\uff1a3x=24-3
3x=21
x=7
3X=24-3
3X=21
X=7
绛旓細24-3X=3 3X=24-3 3X=21 X=7
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