数学,高人解答,.

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数学,高人解答,.
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数学,高人解答,.
数学,高人解答,.

 

数学,高人解答,.
4X-4-60+3x=5X-10 4x+3X-5X=-10+4+60 2X=46 X=23

4X-4-60-3X=5X-10
-4X=54
X=-13.25

4X-4 -60+3x = 5x-10
7x-64 = 5x-10
2x= 54
x= 27
如果正确请采纳,谢谢!

展开 4x-4-60+3x=5x-10
移项合并同类项 2x=54
x=27

4x-4-60+3x=5x-10 7x-64=5x-10 2x=54 x=27

去括号4x一4一60一3x=5x一10
移项4x一3x一5x=4十60一10
合并同类项一4x=54
系数化为一 x=一13.5

4x-4-60+3x=5x-10
x=27